21877464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130223}}^1$

素因数の和:130239

約数の個数: 32

約数和(自身を含む): 62507520

約数和(自身を除く): 40630056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130223, 260446, 390669, 520892, 781338, 911561, 1041784, 1562676, 1823122, 2734683, 3125352, 3646244, 5469366, 7292488, 10938732, 21877464]

約数ペア:

[(1, 21877464), (2, 10938732), (3, 7292488), (4, 5469366), (6, 3646244), (7, 3125352), (8, 2734683), (12, 1823122), (14, 1562676), (21, 1041784), (24, 911561), (28, 781338), (42, 520892), (56, 390669), (84, 260446), (168, 130223)]