21114786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6529}}^1$

素因数の和:6559

約数の個数: 48

約数和(自身を含む): 53598240

約数和(自身を除く): 32483454

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6529, 13058, 19587, 39174, 45703, 71819, 91406, 137109, 143638, 215457, 274218, 319921, 430914, 502733, 639842, 959763, 1005466, 1508199, 1919526, 3016398, 3519131, 7038262, 10557393, 21114786]

約数ペア:

[(1, 21114786), (2, 10557393), (3, 7038262), (6, 3519131), (7, 3016398), (11, 1919526), (14, 1508199), (21, 1005466), (22, 959763), (33, 639842), (42, 502733), (49, 430914), (66, 319921), (77, 274218), (98, 215457), (147, 143638), (154, 137109), (231, 91406), (294, 71819), (462, 45703), (539, 39174), (1078, 19587), (1617, 13058), (3234, 6529)]