19096960

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 46597680

約数和(自身を除く): 27500720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 563, 640, 848, 1060, 1126, 1696, 2120, 2252, 2815, 3392, 4240, 4504, 5630, 6784, 8480, 9008, 11260, 16960, 18016, 22520, 29839, 33920, 36032, 45040, 59678, 72064, 90080, 119356, 149195, 180160, 238712, 298390, 360320, 477424, 596780, 954848, 1193560, 1909696, 2387120, 3819392, 4774240, 9548480, 19096960]

約数ペア:

[(1, 19096960), (2, 9548480), (4, 4774240), (5, 3819392), (8, 2387120), (10, 1909696), (16, 1193560), (20, 954848), (32, 596780), (40, 477424), (53, 360320), (64, 298390), (80, 238712), (106, 180160), (128, 149195), (160, 119356), (212, 90080), (265, 72064), (320, 59678), (424, 45040), (530, 36032), (563, 33920), (640, 29839), (848, 22520), (1060, 18016), (1126, 16960), (1696, 11260), (2120, 9008), (2252, 8480), (2815, 6784), (3392, 5630), (4240, 4504)]