19865536

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5261}}^1$

素因数の和:5332

約数の個数: 28

約数和(自身を含む): 40096440

約数和(自身を除く): 20230904

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5261, 10522, 21044, 42088, 84176, 168352, 310399, 336704, 620798, 1241596, 2483192, 4966384, 9932768, 19865536]

約数ペア:

[(1, 19865536), (2, 9932768), (4, 4966384), (8, 2483192), (16, 1241596), (32, 620798), (59, 336704), (64, 310399), (118, 168352), (236, 84176), (472, 42088), (944, 21044), (1888, 10522), (3776, 5261)]