10989638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 8294842

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 431, 671, 862, 1159, 1342, 2318, 4741, 8189, 9482, 12749, 16378, 25498, 26291, 52582, 90079, 180158, 289201, 499529, 578402, 999058, 5494819, 10989638]

約数ペア:

[(1, 10989638), (2, 5494819), (11, 999058), (19, 578402), (22, 499529), (38, 289201), (61, 180158), (122, 90079), (209, 52582), (418, 26291), (431, 25498), (671, 16378), (862, 12749), (1159, 9482), (1342, 8189), (2318, 4741)]