19845870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60139}}^1$

素因数の和:60160

約数の個数: 32

約数和(自身を含む): 51960960

約数和(自身を除く): 32115090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 60139, 120278, 180417, 300695, 360834, 601390, 661529, 902085, 1323058, 1804170, 1984587, 3307645, 3969174, 6615290, 9922935, 19845870]

約数ペア:

[(1, 19845870), (2, 9922935), (3, 6615290), (5, 3969174), (6, 3307645), (10, 1984587), (11, 1804170), (15, 1323058), (22, 902085), (30, 661529), (33, 601390), (55, 360834), (66, 300695), (110, 180417), (165, 120278), (330, 60139)]