19197206320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7687}}^1$

素因数の和:7803

約数の個数: 160

約数和(自身を含む): 49419694080

約数和(自身を除く): 30222487760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 80, 95, 106, 124, 152, 155, 190, 212, 248, 265, 304, 310, 380, 424, 496, 530, 589, 620, 760, 848, 1007, 1060, 1178, 1240, 1520, 1643, 2014, 2120, 2356, 2480, 2945, 3286, 4028, 4240, 4712, 5035, 5890, 6572, 7687, 8056, 8215, 9424, 10070, 11780, 13144, 15374, 16112, 16430, 20140, 23560, 26288, 30748, 31217, 32860, 38435, 40280, 47120, 61496, 62434, 65720, 76870, 80560, 122992, 124868, 131440, 146053, 153740, 156085, 238297, 249736, 292106, 307480, 312170, 407411, 476594, 499472, 584212, 614960, 624340, 730265, 814822, 953188, 1168424, 1191485, 1248680, 1460530, 1629644, 1906376, 2037055, 2336848, 2382970, 2497360, 2921060, 3259288, 3812752, 4074110, 4527643, 4765940, 5842120, 6518576, 7740809, 8148220, 9055286, 9531880, 11684240, 12629741, 15481618, 16296440, 18110572, 19063760, 22638215, 25259482, 30963236, 32592880, 36221144, 38704045, 45276430, 50518964, 61926472, 63148705, 72442288, 77408090, 90552860, 101037928, 123852944, 126297410, 154816180, 181105720, 202075856, 239965079, 252594820, 309632360, 362211440, 479930158, 505189640, 619264720, 959860316, 1010379280, 1199825395, 1919720632, 2399650790, 3839441264, 4799301580, 9598603160, 19197206320]

約数ペア:

[(1, 19197206320), (2, 9598603160), (4, 4799301580), (5, 3839441264), (8, 2399650790), (10, 1919720632), (16, 1199825395), (19, 1010379280), (20, 959860316), (31, 619264720), (38, 505189640), (40, 479930158), (53, 362211440), (62, 309632360), (76, 252594820), (80, 239965079), (95, 202075856), (106, 181105720), (124, 154816180), (152, 126297410), (155, 123852944), (190, 101037928), (212, 90552860), (248, 77408090), (265, 72442288), (304, 63148705), (310, 61926472), (380, 50518964), (424, 45276430), (496, 38704045), (530, 36221144), (589, 32592880), (620, 30963236), (760, 25259482), (848, 22638215), (1007, 19063760), (1060, 18110572), (1178, 16296440), (1240, 15481618), (1520, 12629741), (1643, 11684240), (2014, 9531880), (2120, 9055286), (2356, 8148220), (2480, 7740809), (2945, 6518576), (3286, 5842120), (4028, 4765940), (4240, 4527643), (4712, 4074110), (5035, 3812752), (5890, 3259288), (6572, 2921060), (7687, 2497360), (8056, 2382970), (8215, 2336848), (9424, 2037055), (10070, 1906376), (11780, 1629644), (13144, 1460530), (15374, 1248680), (16112, 1191485), (16430, 1168424), (20140, 953188), (23560, 814822), (26288, 730265), (30748, 624340), (31217, 614960), (32860, 584212), (38435, 499472), (40280, 476594), (47120, 407411), (61496, 312170), (62434, 307480), (65720, 292106), (76870, 249736), (80560, 238297), (122992, 156085), (124868, 153740), (131440, 146053)]