19714644

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 51374400

約数和(自身を除く): 31659756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 659, 831, 1108, 1318, 1662, 1977, 2493, 2636, 3324, 3954, 4986, 5931, 7479, 7908, 9972, 11862, 14958, 17793, 23724, 29916, 35586, 71172, 182543, 365086, 547629, 730172, 1095258, 1642887, 2190516, 3285774, 4928661, 6571548, 9857322, 19714644]

約数ペア:

[(1, 19714644), (2, 9857322), (3, 6571548), (4, 4928661), (6, 3285774), (9, 2190516), (12, 1642887), (18, 1095258), (27, 730172), (36, 547629), (54, 365086), (108, 182543), (277, 71172), (554, 35586), (659, 29916), (831, 23724), (1108, 17793), (1318, 14958), (1662, 11862), (1977, 9972), (2493, 7908), (2636, 7479), (3324, 5931), (3954, 4986)]