19031276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7331}}^1$

素因数の和:7405

約数の個数: 24

約数和(自身を含む): 36953280

約数和(自身を除く): 17922004

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7331, 14662, 29324, 80641, 161282, 322564, 432529, 865058, 1730116, 4757819, 9515638, 19031276]

約数ペア:

[(1, 19031276), (2, 9515638), (4, 4757819), (11, 1730116), (22, 865058), (44, 432529), (59, 322564), (118, 161282), (236, 80641), (649, 29324), (1298, 14662), (2596, 7331)]