19286740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 26436140

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, 3023, 3190, 6046, 6380, 12092, 15115, 30230, 33253, 60460, 66506, 87667, 133012, 166265, 175334, 332530, 350668, 438335, 665060, 876670, 964337, 1753340, 1928674, 3857348, 4821685, 9643370, 19286740]

約数ペア:

[(1, 19286740), (2, 9643370), (4, 4821685), (5, 3857348), (10, 1928674), (11, 1753340), (20, 964337), (22, 876670), (29, 665060), (44, 438335), (55, 350668), (58, 332530), (110, 175334), (116, 166265), (145, 133012), (220, 87667), (290, 66506), (319, 60460), (580, 33253), (638, 30230), (1276, 15115), (1595, 12092), (3023, 6380), (3190, 6046)]