19755260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 48086976

約数和(自身を除く): 28331716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 1933, 2044, 2555, 3866, 5110, 7732, 9665, 10220, 13531, 19330, 27062, 38660, 54124, 67655, 135310, 141109, 270620, 282218, 564436, 705545, 987763, 1411090, 1975526, 2822180, 3951052, 4938815, 9877630, 19755260]

約数ペア:

[(1, 19755260), (2, 9877630), (4, 4938815), (5, 3951052), (7, 2822180), (10, 1975526), (14, 1411090), (20, 987763), (28, 705545), (35, 564436), (70, 282218), (73, 270620), (140, 141109), (146, 135310), (292, 67655), (365, 54124), (511, 38660), (730, 27062), (1022, 19330), (1460, 13531), (1933, 10220), (2044, 9665), (2555, 7732), (3866, 5110)]