19438230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 53756928

約数和(自身を除く): 34318698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 613, 755, 906, 1057, 1226, 1510, 1839, 2114, 2265, 3065, 3171, 3678, 4291, 4530, 5285, 6130, 6342, 8582, 9195, 10570, 12873, 15855, 18390, 21455, 25746, 31710, 42910, 64365, 92563, 128730, 185126, 277689, 462815, 555378, 647941, 925630, 1295882, 1388445, 1943823, 2776890, 3239705, 3887646, 6479410, 9719115, 19438230]

約数ペア:

[(1, 19438230), (2, 9719115), (3, 6479410), (5, 3887646), (6, 3239705), (7, 2776890), (10, 1943823), (14, 1388445), (15, 1295882), (21, 925630), (30, 647941), (35, 555378), (42, 462815), (70, 277689), (105, 185126), (151, 128730), (210, 92563), (302, 64365), (453, 42910), (613, 31710), (755, 25746), (906, 21455), (1057, 18390), (1226, 15855), (1510, 12873), (1839, 10570), (2114, 9195), (2265, 8582), (3065, 6342), (3171, 6130), (3678, 5285), (4291, 4530)]