21274718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32933}}^1$

素因数の和:32971

約数の個数: 16

約数和(自身を含む): 35568720

約数和(自身を除く): 14294002

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32933, 65866, 559861, 625727, 1119722, 1251454, 10637359, 21274718]

約数ペア:

[(1, 21274718), (2, 10637359), (17, 1251454), (19, 1119722), (34, 625727), (38, 559861), (323, 65866), (646, 32933)]