19031738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 33291648

約数和(自身を除く): 14259910

約数列:

[1, 2, 11, 17, 22, 34, 151, 187, 302, 337, 374, 674, 1661, 2567, 3322, 3707, 5134, 5729, 7414, 11458, 28237, 50887, 56474, 63019, 101774, 126038, 559757, 865079, 1119514, 1730158, 9515869, 19031738]

約数ペア:

[(1, 19031738), (2, 9515869), (11, 1730158), (17, 1119514), (22, 865079), (34, 559757), (151, 126038), (187, 101774), (302, 63019), (337, 56474), (374, 50887), (674, 28237), (1661, 11458), (2567, 7414), (3322, 5729), (3707, 5134)]