21789996

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34261}}^1$

素因数の和:34321

約数の個数: 24

約数和(自身を含む): 51804144

約数和(自身を除く): 30014148

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34261, 68522, 102783, 137044, 205566, 411132, 1815833, 3631666, 5447499, 7263332, 10894998, 21789996]

約数ペア:

[(1, 21789996), (2, 10894998), (3, 7263332), (4, 5447499), (6, 3631666), (12, 1815833), (53, 411132), (106, 205566), (159, 137044), (212, 102783), (318, 68522), (636, 34261)]