19239212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 34588512

約数和(自身を除く): 15349300

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 601, 604, 1202, 2404, 8003, 16006, 31853, 32012, 63706, 90751, 127412, 181502, 363004, 4809803, 9619606, 19239212]

約数ペア:

[(1, 19239212), (2, 9619606), (4, 4809803), (53, 363004), (106, 181502), (151, 127412), (212, 90751), (302, 63706), (601, 32012), (604, 31853), (1202, 16006), (2404, 8003)]