21898266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 48269760

約数和(自身を除く): 26371494

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6529, 13058, 19587, 39174, 84877, 169754, 254631, 280747, 509262, 561494, 842241, 1684482, 3649711, 7299422, 10949133, 21898266]

約数ペア:

[(1, 21898266), (2, 10949133), (3, 7299422), (6, 3649711), (13, 1684482), (26, 842241), (39, 561494), (43, 509262), (78, 280747), (86, 254631), (129, 169754), (258, 84877), (559, 39174), (1118, 19587), (1677, 13058), (3354, 6529)]