21232636

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 38060064

約数和(自身を除く): 16827428

約数列:

[1, 2, 4, 61, 122, 173, 244, 346, 503, 692, 1006, 2012, 10553, 21106, 30683, 42212, 61366, 87019, 122732, 174038, 348076, 5308159, 10616318, 21232636]

約数ペア:

[(1, 21232636), (2, 10616318), (4, 5308159), (61, 348076), (122, 174038), (173, 122732), (244, 87019), (346, 61366), (503, 42212), (692, 30683), (1006, 21106), (2012, 10553)]