19583830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 23852906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2351, 4165, 4702, 8330, 11755, 16457, 23510, 32914, 39967, 79934, 82285, 115199, 164570, 199835, 230398, 279769, 399670, 559538, 575995, 1151990, 1398845, 1958383, 2797690, 3916766, 9791915, 19583830]

約数ペア:

[(1, 19583830), (2, 9791915), (5, 3916766), (7, 2797690), (10, 1958383), (14, 1398845), (17, 1151990), (34, 575995), (35, 559538), (49, 399670), (70, 279769), (85, 230398), (98, 199835), (119, 164570), (170, 115199), (238, 82285), (245, 79934), (490, 39967), (595, 32914), (833, 23510), (1190, 16457), (1666, 11755), (2351, 8330), (4165, 4702)]