21000944822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{34297}}^1$

素因数の和:36464

約数の個数: 32

約数和(自身を含む): 37027023264

約数和(自身を除く): 16026078442

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2141, 4282, 23551, 27833, 34297, 47102, 55666, 68594, 306163, 377267, 445861, 612326, 754534, 891722, 4904471, 9808942, 73429877, 146859754, 807728647, 954588401, 1615457294, 1909176802, 10500472411, 21000944822]

約数ペア:

[(1, 21000944822), (2, 10500472411), (11, 1909176802), (13, 1615457294), (22, 954588401), (26, 807728647), (143, 146859754), (286, 73429877), (2141, 9808942), (4282, 4904471), (23551, 891722), (27833, 754534), (34297, 612326), (47102, 445861), (55666, 377267), (68594, 306163)]