21326508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84629}}^1$

素因数の和:84646

約数の個数: 36

約数和(自身を含む): 61610640

約数和(自身を除く): 40284132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84629, 169258, 253887, 338516, 507774, 592403, 761661, 1015548, 1184806, 1523322, 1777209, 2369612, 3046644, 3554418, 5331627, 7108836, 10663254, 21326508]

約数ペア:

[(1, 21326508), (2, 10663254), (3, 7108836), (4, 5331627), (6, 3554418), (7, 3046644), (9, 2369612), (12, 1777209), (14, 1523322), (18, 1184806), (21, 1015548), (28, 761661), (36, 592403), (42, 507774), (63, 338516), (84, 253887), (126, 169258), (252, 84629)]