21851766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71411}}^1$

素因数の和:71436

約数の個数: 24

約数和(自身を含む): 50131224

約数和(自身を除く): 28279458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71411, 142822, 214233, 428466, 642699, 1213987, 1285398, 2427974, 3641961, 7283922, 10925883, 21851766]

約数ペア:

[(1, 21851766), (2, 10925883), (3, 7283922), (6, 3641961), (9, 2427974), (17, 1285398), (18, 1213987), (34, 642699), (51, 428466), (102, 214233), (153, 142822), (306, 71411)]