19321911

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18041}}^1$

素因数の和:18071

約数の個数: 24

約数和(自身を含む): 33774624

約数和(自身を除く): 14452713

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18041, 54123, 126287, 162369, 306697, 378861, 920091, 1136583, 2146879, 2760273, 6440637, 19321911]

約数ペア:

[(1, 19321911), (3, 6440637), (7, 2760273), (9, 2146879), (17, 1136583), (21, 920091), (51, 378861), (63, 306697), (119, 162369), (153, 126287), (357, 54123), (1071, 18041)]