19542028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14327}}^1$

素因数の和:14373

約数の個数: 24

約数和(自身を含む): 38513664

約数和(自身を除く): 18971636

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14327, 28654, 57308, 157597, 315194, 444137, 630388, 888274, 1776548, 4885507, 9771014, 19542028]

約数ペア:

[(1, 19542028), (2, 9771014), (4, 4885507), (11, 1776548), (22, 888274), (31, 630388), (44, 444137), (62, 315194), (124, 157597), (341, 57308), (682, 28654), (1364, 14327)]