21535614

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9133}}^1$

素因数の和:9272

約数の個数: 24

約数和(自身を含む): 47021832

約数和(自身を除く): 25486218

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9133, 18266, 27399, 54798, 82197, 164394, 1196423, 2392846, 3589269, 7178538, 10767807, 21535614]

約数ペア:

[(1, 21535614), (2, 10767807), (3, 7178538), (6, 3589269), (9, 2392846), (18, 1196423), (131, 164394), (262, 82197), (393, 54798), (786, 27399), (1179, 18266), (2358, 9133)]