19318270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 36308736

約数和(自身を除く): 16990466

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 617, 1010, 1234, 3085, 3131, 6170, 6262, 15655, 19127, 31310, 38254, 62317, 95635, 124634, 191270, 311585, 623170, 1931827, 3863654, 9659135, 19318270]

約数ペア:

[(1, 19318270), (2, 9659135), (5, 3863654), (10, 1931827), (31, 623170), (62, 311585), (101, 191270), (155, 124634), (202, 95635), (310, 62317), (505, 38254), (617, 31310), (1010, 19127), (1234, 15655), (3085, 6262), (3131, 6170)]