19048640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 51633120

約数和(自身を除く): 32584480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 241, 247, 260, 304, 320, 380, 416, 482, 494, 520, 608, 760, 832, 964, 988, 1040, 1205, 1216, 1235, 1520, 1928, 1976, 2080, 2410, 2470, 3040, 3133, 3856, 3952, 4160, 4579, 4820, 4940, 6080, 6266, 7712, 7904, 9158, 9640, 9880, 12532, 15424, 15665, 15808, 18316, 19280, 19760, 22895, 25064, 31330, 36632, 38560, 39520, 45790, 50128, 59527, 62660, 73264, 77120, 79040, 91580, 100256, 119054, 125320, 146528, 183160, 200512, 238108, 250640, 293056, 297635, 366320, 476216, 501280, 595270, 732640, 952432, 1002560, 1190540, 1465280, 1904864, 2381080, 3809728, 4762160, 9524320, 19048640]

約数ペア:

[(1, 19048640), (2, 9524320), (4, 4762160), (5, 3809728), (8, 2381080), (10, 1904864), (13, 1465280), (16, 1190540), (19, 1002560), (20, 952432), (26, 732640), (32, 595270), (38, 501280), (40, 476216), (52, 366320), (64, 297635), (65, 293056), (76, 250640), (80, 238108), (95, 200512), (104, 183160), (130, 146528), (152, 125320), (160, 119054), (190, 100256), (208, 91580), (241, 79040), (247, 77120), (260, 73264), (304, 62660), (320, 59527), (380, 50128), (416, 45790), (482, 39520), (494, 38560), (520, 36632), (608, 31330), (760, 25064), (832, 22895), (964, 19760), (988, 19280), (1040, 18316), (1205, 15808), (1216, 15665), (1235, 15424), (1520, 12532), (1928, 9880), (1976, 9640), (2080, 9158), (2410, 7904), (2470, 7712), (3040, 6266), (3133, 6080), (3856, 4940), (3952, 4820), (4160, 4579)]