19093600

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 72

約数和(自身を含む): 48278160

約数和(自身を除く): 29184560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 823, 928, 1160, 1450, 1646, 2320, 2900, 3292, 4115, 4640, 5800, 6584, 8230, 11600, 13168, 16460, 20575, 23200, 23867, 26336, 32920, 41150, 47734, 65840, 82300, 95468, 119335, 131680, 164600, 190936, 238670, 329200, 381872, 477340, 596675, 658400, 763744, 954680, 1193350, 1909360, 2386700, 3818720, 4773400, 9546800, 19093600]

約数ペア:

[(1, 19093600), (2, 9546800), (4, 4773400), (5, 3818720), (8, 2386700), (10, 1909360), (16, 1193350), (20, 954680), (25, 763744), (29, 658400), (32, 596675), (40, 477340), (50, 381872), (58, 329200), (80, 238670), (100, 190936), (116, 164600), (145, 131680), (160, 119335), (200, 95468), (232, 82300), (290, 65840), (400, 47734), (464, 41150), (580, 32920), (725, 26336), (800, 23867), (823, 23200), (928, 20575), (1160, 16460), (1450, 13168), (1646, 11600), (2320, 8230), (2900, 6584), (3292, 5800), (4115, 4640)]