21270092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 38613120

約数和(自身を除く): 17343028

約数列:

[1, 2, 4, 31, 62, 124, 337, 509, 674, 1018, 1348, 2036, 10447, 15779, 20894, 31558, 41788, 63116, 171533, 343066, 686132, 5317523, 10635046, 21270092]

約数ペア:

[(1, 21270092), (2, 10635046), (4, 5317523), (31, 686132), (62, 343066), (124, 171533), (337, 63116), (509, 41788), (674, 31558), (1018, 20894), (1348, 15779), (2036, 10447)]