21453642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170267}}^1$

素因数の和:170282

約数の個数: 24

約数和(自身を含む): 53123616

約数和(自身を除く): 31669974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170267, 340534, 510801, 1021602, 1191869, 1532403, 2383738, 3064806, 3575607, 7151214, 10726821, 21453642]

約数ペア:

[(1, 21453642), (2, 10726821), (3, 7151214), (6, 3575607), (7, 3064806), (9, 2383738), (14, 1532403), (18, 1191869), (21, 1021602), (42, 510801), (63, 340534), (126, 170267)]