21823788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3559}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 59010560

約数和(自身を除く): 37186772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3559, 6132, 7118, 10677, 14236, 21354, 24913, 42708, 49826, 74739, 99652, 149478, 259807, 298956, 519614, 779421, 1039228, 1558842, 1818649, 3117684, 3637298, 5455947, 7274596, 10911894, 21823788]

約数ペア:

[(1, 21823788), (2, 10911894), (3, 7274596), (4, 5455947), (6, 3637298), (7, 3117684), (12, 1818649), (14, 1558842), (21, 1039228), (28, 779421), (42, 519614), (73, 298956), (84, 259807), (146, 149478), (219, 99652), (292, 74739), (438, 49826), (511, 42708), (876, 24913), (1022, 21354), (1533, 14236), (2044, 10677), (3066, 7118), (3559, 6132)]