19247268

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 45853808

約数和(自身を除く): 26606540

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 571, 636, 1142, 1713, 2284, 2809, 3426, 5618, 6852, 8427, 11236, 16854, 30263, 33708, 60526, 90789, 121052, 181578, 363156, 1603939, 3207878, 4811817, 6415756, 9623634, 19247268]

約数ペア:

[(1, 19247268), (2, 9623634), (3, 6415756), (4, 4811817), (6, 3207878), (12, 1603939), (53, 363156), (106, 181578), (159, 121052), (212, 90789), (318, 60526), (571, 33708), (636, 30263), (1142, 16854), (1713, 11236), (2284, 8427), (2809, 6852), (3426, 5618)]