19924748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3709}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 37396800

約数和(自身を除く): 17472052

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3709, 5372, 7418, 14836, 63053, 126106, 252212, 293011, 586022, 1172044, 4981187, 9962374, 19924748]

約数ペア:

[(1, 19924748), (2, 9962374), (4, 4981187), (17, 1172044), (34, 586022), (68, 293011), (79, 252212), (158, 126106), (316, 63053), (1343, 14836), (2686, 7418), (3709, 5372)]