22151858

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 33882624

約数和(自身を除く): 11730766

約数列:

[1, 2, 71, 142, 257, 514, 607, 1214, 18247, 36494, 43097, 86194, 155999, 311998, 11075929, 22151858]

約数ペア:

[(1, 22151858), (2, 11075929), (71, 311998), (142, 155999), (257, 86194), (514, 43097), (607, 36494), (1214, 18247)]