19146380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 26243860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3001, 3190, 6002, 6380, 12004, 15005, 30010, 33011, 60020, 66022, 87029, 132044, 165055, 174058, 330110, 348116, 435145, 660220, 870290, 957319, 1740580, 1914638, 3829276, 4786595, 9573190, 19146380]

約数ペア:

[(1, 19146380), (2, 9573190), (4, 4786595), (5, 3829276), (10, 1914638), (11, 1740580), (20, 957319), (22, 870290), (29, 660220), (44, 435145), (55, 348116), (58, 330110), (110, 174058), (116, 165055), (145, 132044), (220, 87029), (290, 66022), (319, 60020), (580, 33011), (638, 30010), (1276, 15005), (1595, 12004), (3001, 6380), (3190, 6002)]