21750976

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2049

約数の個数: 42

約数和(自身を含む): 46760892

約数和(自身を除く): 25009916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2011, 2704, 4022, 5408, 8044, 10816, 16088, 26143, 32176, 52286, 64352, 104572, 128704, 209144, 339859, 418288, 679718, 836576, 1359436, 1673152, 2718872, 5437744, 10875488, 21750976]

約数ペア:

[(1, 21750976), (2, 10875488), (4, 5437744), (8, 2718872), (13, 1673152), (16, 1359436), (26, 836576), (32, 679718), (52, 418288), (64, 339859), (104, 209144), (169, 128704), (208, 104572), (338, 64352), (416, 52286), (676, 32176), (832, 26143), (1352, 16088), (2011, 10816), (2704, 8044), (4022, 5408)]