19879401

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3623}}^1$

素因数の和:3716

約数の個数: 16

約数和(自身を含む): 27832320

約数和(自身を除く): 7952919

約数列:

[1, 3, 31, 59, 93, 177, 1829, 3623, 5487, 10869, 112313, 213757, 336939, 641271, 6626467, 19879401]

約数ペア:

[(1, 19879401), (3, 6626467), (31, 641271), (59, 336939), (93, 213757), (177, 112313), (1829, 10869), (3623, 5487)]