21524932

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 23238332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 311, 484, 572, 622, 1244, 1331, 1573, 2662, 3146, 3421, 4043, 5324, 6292, 6842, 8086, 13684, 16172, 17303, 34606, 37631, 44473, 69212, 75262, 88946, 150524, 177892, 413941, 489203, 827882, 978406, 1655764, 1956812, 5381233, 10762466, 21524932]

約数ペア:

[(1, 21524932), (2, 10762466), (4, 5381233), (11, 1956812), (13, 1655764), (22, 978406), (26, 827882), (44, 489203), (52, 413941), (121, 177892), (143, 150524), (242, 88946), (286, 75262), (311, 69212), (484, 44473), (572, 37631), (622, 34606), (1244, 17303), (1331, 16172), (1573, 13684), (2662, 8086), (3146, 6842), (3421, 6292), (4043, 5324)]