2256943918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{19991}}^1$

素因数の和:22983

約数の個数: 16

約数和(自身を含む): 3564973440

約数和(自身を除く): 1308029522

約数列:

[1, 2, 19, 38, 2971, 5942, 19991, 39982, 56449, 112898, 379829, 759658, 59393261, 118786522, 1128471959, 2256943918]

約数ペア:

[(1, 2256943918), (2, 1128471959), (19, 118786522), (38, 59393261), (2971, 759658), (5942, 379829), (19991, 112898), (39982, 56449)]