19173640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16529}}^1$

素因数の和:16569

約数の個数: 32

約数和(自身を含む): 44631000

約数和(自身を除く): 25457360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16529, 33058, 66116, 82645, 132232, 165290, 330580, 479341, 661160, 958682, 1917364, 2396705, 3834728, 4793410, 9586820, 19173640]

約数ペア:

[(1, 19173640), (2, 9586820), (4, 4793410), (5, 3834728), (8, 2396705), (10, 1917364), (20, 958682), (29, 661160), (40, 479341), (58, 330580), (116, 165290), (145, 132232), (232, 82645), (290, 66116), (580, 33058), (1160, 16529)]