21493047186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{7065433}}^1$

素因数の和:7065467

約数の個数: 36

約数和(自身を含む): 50426002458

約数和(自身を除く): 28932955272

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 7065433, 14130866, 21196299, 42392598, 63588897, 91850629, 127177794, 183701258, 275551887, 551103774, 826655661, 1194058177, 1653311322, 2388116354, 3582174531, 7164349062, 10746523593, 21493047186]

約数ペア:

[(1, 21493047186), (2, 10746523593), (3, 7164349062), (6, 3582174531), (9, 2388116354), (13, 1653311322), (18, 1194058177), (26, 826655661), (39, 551103774), (78, 275551887), (117, 183701258), (169, 127177794), (234, 91850629), (338, 63588897), (507, 42392598), (1014, 21196299), (1521, 14130866), (3042, 7065433)]