21877548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23677}}^1$

素因数の和:23702

約数の個数: 48

約数和(自身を含む): 63646464

約数和(自身を除く): 41768916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23677, 47354, 71031, 94708, 142062, 165739, 260447, 284124, 331478, 497217, 520894, 662956, 781341, 994434, 1041788, 1562682, 1823129, 1988868, 3125364, 3646258, 5469387, 7292516, 10938774, 21877548]

約数ペア:

[(1, 21877548), (2, 10938774), (3, 7292516), (4, 5469387), (6, 3646258), (7, 3125364), (11, 1988868), (12, 1823129), (14, 1562682), (21, 1041788), (22, 994434), (28, 781341), (33, 662956), (42, 520894), (44, 497217), (66, 331478), (77, 284124), (84, 260447), (132, 165739), (154, 142062), (231, 94708), (308, 71031), (462, 47354), (924, 23677)]