19184760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 74580480

約数和(自身を除く): 55395720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 331, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 662, 690, 805, 828, 840, 920, 966, 993, 1035, 1260, 1288, 1324, 1380, 1449, 1610, 1655, 1656, 1932, 1986, 2070, 2317, 2415, 2520, 2648, 2760, 2898, 2979, 3220, 3310, 3864, 3972, 4140, 4634, 4830, 4965, 5796, 5958, 6440, 6620, 6951, 7245, 7613, 7944, 8280, 9268, 9660, 9930, 11585, 11592, 11916, 13240, 13902, 14490, 14895, 15226, 18536, 19320, 19860, 20853, 22839, 23170, 23832, 27804, 28980, 29790, 30452, 34755, 38065, 39720, 41706, 45678, 46340, 53291, 55608, 57960, 59580, 60904, 68517, 69510, 76130, 83412, 91356, 92680, 104265, 106582, 114195, 119160, 137034, 139020, 152260, 159873, 166824, 182712, 208530, 213164, 228390, 266455, 274068, 278040, 304520, 319746, 342585, 417060, 426328, 456780, 479619, 532910, 548136, 639492, 685170, 799365, 834120, 913560, 959238, 1065820, 1278984, 1370340, 1598730, 1918476, 2131640, 2398095, 2740680, 3197460, 3836952, 4796190, 6394920, 9592380, 19184760]

約数ペア:

[(1, 19184760), (2, 9592380), (3, 6394920), (4, 4796190), (5, 3836952), (6, 3197460), (7, 2740680), (8, 2398095), (9, 2131640), (10, 1918476), (12, 1598730), (14, 1370340), (15, 1278984), (18, 1065820), (20, 959238), (21, 913560), (23, 834120), (24, 799365), (28, 685170), (30, 639492), (35, 548136), (36, 532910), (40, 479619), (42, 456780), (45, 426328), (46, 417060), (56, 342585), (60, 319746), (63, 304520), (69, 278040), (70, 274068), (72, 266455), (84, 228390), (90, 213164), (92, 208530), (105, 182712), (115, 166824), (120, 159873), (126, 152260), (138, 139020), (140, 137034), (161, 119160), (168, 114195), (180, 106582), (184, 104265), (207, 92680), (210, 91356), (230, 83412), (252, 76130), (276, 69510), (280, 68517), (315, 60904), (322, 59580), (331, 57960), (345, 55608), (360, 53291), (414, 46340), (420, 45678), (460, 41706), (483, 39720), (504, 38065), (552, 34755), (630, 30452), (644, 29790), (662, 28980), (690, 27804), (805, 23832), (828, 23170), (840, 22839), (920, 20853), (966, 19860), (993, 19320), (1035, 18536), (1260, 15226), (1288, 14895), (1324, 14490), (1380, 13902), (1449, 13240), (1610, 11916), (1655, 11592), (1656, 11585), (1932, 9930), (1986, 9660), (2070, 9268), (2317, 8280), (2415, 7944), (2520, 7613), (2648, 7245), (2760, 6951), (2898, 6620), (2979, 6440), (3220, 5958), (3310, 5796), (3864, 4965), (3972, 4830), (4140, 4634)]