19704964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 35775488

約数和(自身を除く): 16070524

約数列:

[1, 2, 4, 31, 62, 124, 367, 433, 734, 866, 1468, 1732, 11377, 13423, 22754, 26846, 45508, 53692, 158911, 317822, 635644, 4926241, 9852482, 19704964]

約数ペア:

[(1, 19704964), (2, 9852482), (4, 4926241), (31, 635644), (62, 317822), (124, 158911), (367, 53692), (433, 45508), (734, 26846), (866, 22754), (1468, 13423), (1732, 11377)]