2181396422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{101963}}^1$

素因数の和:102547

約数の個数: 16

約数和(自身を含む): 3450461760

約数和(自身を除く): 1269065338

約数列:

[1, 2, 19, 38, 563, 1126, 10697, 21394, 101963, 203926, 1937297, 3874594, 57405169, 114810338, 1090698211, 2181396422]

約数ペア:

[(1, 2181396422), (2, 1090698211), (19, 114810338), (38, 57405169), (563, 3874594), (1126, 1937297), (10697, 203926), (21394, 101963)]