39349684

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 79934400

約数和(自身を除く): 40584716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 389, 418, 484, 778, 836, 1331, 1556, 2299, 2662, 4279, 4598, 5324, 7391, 8558, 9196, 14782, 17116, 25289, 29564, 47069, 50578, 81301, 94138, 101156, 162602, 188276, 325204, 517759, 894311, 1035518, 1788622, 2071036, 3577244, 9837421, 19674842, 39349684]

約数ペア:

[(1, 39349684), (2, 19674842), (4, 9837421), (11, 3577244), (19, 2071036), (22, 1788622), (38, 1035518), (44, 894311), (76, 517759), (121, 325204), (209, 188276), (242, 162602), (389, 101156), (418, 94138), (484, 81301), (778, 50578), (836, 47069), (1331, 29564), (1556, 25289), (2299, 17116), (2662, 14782), (4279, 9196), (4598, 8558), (5324, 7391)]