19469056

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 39551400

約数和(自身を除く): 20082344

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1289, 1888, 2578, 3776, 5156, 7552, 10312, 15104, 20624, 41248, 76051, 82496, 152102, 164992, 304204, 329984, 608408, 1216816, 2433632, 4867264, 9734528, 19469056]

約数ペア:

[(1, 19469056), (2, 9734528), (4, 4867264), (8, 2433632), (16, 1216816), (32, 608408), (59, 329984), (64, 304204), (118, 164992), (128, 152102), (236, 82496), (256, 76051), (472, 41248), (944, 20624), (1289, 15104), (1888, 10312), (2578, 7552), (3776, 5156)]