21851512

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{18089}}^1$

素因数の和:18246

約数の個数: 16

約数和(自身を含む): 41245200

約数和(自身を除く): 19393688

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 18089, 36178, 72356, 144712, 2731439, 5462878, 10925756, 21851512]

約数ペア:

[(1, 21851512), (2, 10925756), (4, 5462878), (8, 2731439), (151, 144712), (302, 72356), (604, 36178), (1208, 18089)]