21823630

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8053}}^1$

素因数の和:8331

約数の個数: 16

約数和(自身を含む): 39432384

約数和(自身を除く): 17608754

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 8053, 16106, 40265, 80530, 2182363, 4364726, 10911815, 21823630]

約数ペア:

[(1, 21823630), (2, 10911815), (5, 4364726), (10, 2182363), (271, 80530), (542, 40265), (1355, 16106), (2710, 8053)]