21173874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12211}}^1$

素因数の和:12250

約数の個数: 24

約数和(自身を含む): 44989008

約数和(自身を除く): 23815134

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12211, 24422, 36633, 73266, 207587, 415174, 622761, 1245522, 3528979, 7057958, 10586937, 21173874]

約数ペア:

[(1, 21173874), (2, 10586937), (3, 7057958), (6, 3528979), (17, 1245522), (34, 622761), (51, 415174), (102, 207587), (289, 73266), (578, 36633), (867, 24422), (1734, 12211)]