19475040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 96

約数和(自身を含む): 66086496

約数和(自身を除く): 46611456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 3121, 6240, 6242, 9363, 12484, 15605, 18726, 24968, 31210, 37452, 40573, 46815, 49936, 62420, 74904, 81146, 93630, 99872, 121719, 124840, 149808, 162292, 187260, 202865, 243438, 249680, 299616, 324584, 374520, 405730, 486876, 499360, 608595, 649168, 749040, 811460, 973752, 1217190, 1298336, 1498080, 1622920, 1947504, 2434380, 3245840, 3895008, 4868760, 6491680, 9737520, 19475040]

約数ペア:

[(1, 19475040), (2, 9737520), (3, 6491680), (4, 4868760), (5, 3895008), (6, 3245840), (8, 2434380), (10, 1947504), (12, 1622920), (13, 1498080), (15, 1298336), (16, 1217190), (20, 973752), (24, 811460), (26, 749040), (30, 649168), (32, 608595), (39, 499360), (40, 486876), (48, 405730), (52, 374520), (60, 324584), (65, 299616), (78, 249680), (80, 243438), (96, 202865), (104, 187260), (120, 162292), (130, 149808), (156, 124840), (160, 121719), (195, 99872), (208, 93630), (240, 81146), (260, 74904), (312, 62420), (390, 49936), (416, 46815), (480, 40573), (520, 37452), (624, 31210), (780, 24968), (1040, 18726), (1248, 15605), (1560, 12484), (2080, 9363), (3120, 6242), (3121, 6240)]