19658928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17807}}^1$

素因数の和:17841

約数の個数: 40

約数和(自身を含む): 52996608

約数和(自身を除く): 33337680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17807, 35614, 53421, 71228, 106842, 142456, 213684, 284912, 409561, 427368, 819122, 854736, 1228683, 1638244, 2457366, 3276488, 4914732, 6552976, 9829464, 19658928]

約数ペア:

[(1, 19658928), (2, 9829464), (3, 6552976), (4, 4914732), (6, 3276488), (8, 2457366), (12, 1638244), (16, 1228683), (23, 854736), (24, 819122), (46, 427368), (48, 409561), (69, 284912), (92, 213684), (138, 142456), (184, 106842), (276, 71228), (368, 53421), (552, 35614), (1104, 17807)]