19665426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8053}}^1$

素因数の和:8106

約数の個数: 32

約数和(自身を含む): 44071488

約数和(自身を除く): 24406062

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8053, 16106, 24159, 48318, 88583, 177166, 265749, 297961, 531498, 595922, 893883, 1787766, 3277571, 6555142, 9832713, 19665426]

約数ペア:

[(1, 19665426), (2, 9832713), (3, 6555142), (6, 3277571), (11, 1787766), (22, 893883), (33, 595922), (37, 531498), (66, 297961), (74, 265749), (111, 177166), (222, 88583), (407, 48318), (814, 24159), (1221, 16106), (2442, 8053)]