19589025440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3308957}}^1$

素因数の和:3309009

約数の個数: 48

約数和(自身を含む): 47529872712

約数和(自身を除く): 27940847272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 3308957, 6617914, 13235828, 16544785, 26471656, 33089570, 52943312, 66179140, 105886624, 122431409, 132358280, 244862818, 264716560, 489725636, 529433120, 612157045, 979451272, 1224314090, 1958902544, 2448628180, 3917805088, 4897256360, 9794512720, 19589025440]

約数ペア:

[(1, 19589025440), (2, 9794512720), (4, 4897256360), (5, 3917805088), (8, 2448628180), (10, 1958902544), (16, 1224314090), (20, 979451272), (32, 612157045), (37, 529433120), (40, 489725636), (74, 264716560), (80, 244862818), (148, 132358280), (160, 122431409), (185, 105886624), (296, 66179140), (370, 52943312), (592, 33089570), (740, 26471656), (1184, 16544785), (1480, 13235828), (2960, 6617914), (5920, 3308957)]