19187040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 61399296

約数和(自身を除く): 42212256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 563, 568, 710, 852, 1065, 1126, 1136, 1420, 1689, 1704, 2130, 2252, 2272, 2815, 2840, 3378, 3408, 4260, 4504, 5630, 5680, 6756, 6816, 8445, 8520, 9008, 11260, 11360, 13512, 16890, 17040, 18016, 22520, 27024, 33780, 34080, 39973, 45040, 54048, 67560, 79946, 90080, 119919, 135120, 159892, 199865, 239838, 270240, 319784, 399730, 479676, 599595, 639568, 799460, 959352, 1199190, 1279136, 1598920, 1918704, 2398380, 3197840, 3837408, 4796760, 6395680, 9593520, 19187040]

約数ペア:

[(1, 19187040), (2, 9593520), (3, 6395680), (4, 4796760), (5, 3837408), (6, 3197840), (8, 2398380), (10, 1918704), (12, 1598920), (15, 1279136), (16, 1199190), (20, 959352), (24, 799460), (30, 639568), (32, 599595), (40, 479676), (48, 399730), (60, 319784), (71, 270240), (80, 239838), (96, 199865), (120, 159892), (142, 135120), (160, 119919), (213, 90080), (240, 79946), (284, 67560), (355, 54048), (426, 45040), (480, 39973), (563, 34080), (568, 33780), (710, 27024), (852, 22520), (1065, 18016), (1126, 17040), (1136, 16890), (1420, 13512), (1689, 11360), (1704, 11260), (2130, 9008), (2252, 8520), (2272, 8445), (2815, 6816), (2840, 6756), (3378, 5680), (3408, 5630), (4260, 4504)]