19060808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10817

約数の個数: 32

約数和(自身を含む): 40755960

約数和(自身を除く): 21695152

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10781, 21562, 43124, 86248, 140153, 183277, 280306, 366554, 560612, 733108, 1121224, 1466216, 2382601, 4765202, 9530404, 19060808]

約数ペア:

[(1, 19060808), (2, 9530404), (4, 4765202), (8, 2382601), (13, 1466216), (17, 1121224), (26, 733108), (34, 560612), (52, 366554), (68, 280306), (104, 183277), (136, 140153), (221, 86248), (442, 43124), (884, 21562), (1768, 10781)]