21035238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500839}}^1$

素因数の和:500851

約数の個数: 16

約数和(自身を含む): 48080640

約数和(自身を除く): 27045402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500839, 1001678, 1502517, 3005034, 3505873, 7011746, 10517619, 21035238]

約数ペア:

[(1, 21035238), (2, 10517619), (3, 7011746), (6, 3505873), (7, 3005034), (14, 1502517), (21, 1001678), (42, 500839)]