19480942690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5431}}^1\times {\mathrm{32609}}^1$

素因数の和:38058

約数の個数: 32

約数和(自身を含む): 38261704320

約数和(自身を除く): 18780761630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5431, 10862, 27155, 32609, 54310, 59741, 65218, 119482, 163045, 298705, 326090, 358699, 597410, 717398, 1793495, 3586990, 177099479, 354198958, 885497395, 1770994790, 1948094269, 3896188538, 9740471345, 19480942690]

約数ペア:

[(1, 19480942690), (2, 9740471345), (5, 3896188538), (10, 1948094269), (11, 1770994790), (22, 885497395), (55, 354198958), (110, 177099479), (5431, 3586990), (10862, 1793495), (27155, 717398), (32609, 597410), (54310, 358699), (59741, 326090), (65218, 298705), (119482, 163045)]