16945922

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19843}}^1$

素因数の和:19913

約数の個数: 16

約数和(自身を含む): 29527872

約数和(自身を除く): 12581950

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 19843, 39686, 138901, 277802, 1210423, 2420846, 8472961, 16945922]

約数ペア:

[(1, 16945922), (2, 8472961), (7, 2420846), (14, 1210423), (61, 277802), (122, 138901), (427, 39686), (854, 19843)]