21039711842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1\times {\mathrm{70507}}^1$

素因数の和:75353

約数の個数: 16

約数和(自身を含む): 32584849152

約数和(自身を除く): 11545137310

約数列:

[1, 2, 31, 62, 4813, 9626, 70507, 141014, 149203, 298406, 2185717, 4371434, 339350191, 678700382, 10519855921, 21039711842]

約数ペア:

[(1, 21039711842), (2, 10519855921), (31, 678700382), (62, 339350191), (4813, 4371434), (9626, 2185717), (70507, 298406), (141014, 149203)]