19218872

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{13421}}^1$

素因数の和:13606

約数の個数: 16

約数和(自身を含む): 36239400

約数和(自身を除く): 17020528

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 13421, 26842, 53684, 107368, 2402359, 4804718, 9609436, 19218872]

約数ペア:

[(1, 19218872), (2, 9609436), (4, 4804718), (8, 2402359), (179, 107368), (358, 53684), (716, 26842), (1432, 13421)]