19371380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 27440140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 773, 895, 1253, 1546, 1790, 2506, 3092, 3580, 3865, 5012, 5411, 6265, 7730, 10822, 12530, 15460, 21644, 25060, 27055, 54110, 108220, 138367, 276734, 553468, 691835, 968569, 1383670, 1937138, 2767340, 3874276, 4842845, 9685690, 19371380]

約数ペア:

[(1, 19371380), (2, 9685690), (4, 4842845), (5, 3874276), (7, 2767340), (10, 1937138), (14, 1383670), (20, 968569), (28, 691835), (35, 553468), (70, 276734), (140, 138367), (179, 108220), (358, 54110), (716, 27055), (773, 25060), (895, 21644), (1253, 15460), (1546, 12530), (1790, 10822), (2506, 7730), (3092, 6265), (3580, 5411), (3865, 5012)]