21113524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7573}}^1$

素因数の和:7635

約数の個数: 24

約数和(自身を含む): 40081608

約数和(自身を除く): 18968084

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7573, 15146, 30292, 128741, 257482, 310493, 514964, 620986, 1241972, 5278381, 10556762, 21113524]

約数ペア:

[(1, 21113524), (2, 10556762), (4, 5278381), (17, 1241972), (34, 620986), (41, 514964), (68, 310493), (82, 257482), (164, 128741), (697, 30292), (1394, 15146), (2788, 7573)]