21959184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 60

約数和(自身を含む): 61449936

約数和(自身を除く): 39490752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 2707, 4056, 5414, 8112, 8121, 10828, 16242, 21656, 32484, 35191, 43312, 64968, 70382, 105573, 129936, 140764, 211146, 281528, 422292, 457483, 563056, 844584, 914966, 1372449, 1689168, 1829932, 2744898, 3659864, 5489796, 7319728, 10979592, 21959184]

約数ペア:

[(1, 21959184), (2, 10979592), (3, 7319728), (4, 5489796), (6, 3659864), (8, 2744898), (12, 1829932), (13, 1689168), (16, 1372449), (24, 914966), (26, 844584), (39, 563056), (48, 457483), (52, 422292), (78, 281528), (104, 211146), (156, 140764), (169, 129936), (208, 105573), (312, 70382), (338, 64968), (507, 43312), (624, 35191), (676, 32484), (1014, 21656), (1352, 16242), (2028, 10828), (2704, 8121), (2707, 8112), (4056, 5414)]