21167809932

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{1447}}^1\times {\mathrm{1549}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 49520441600

約数和(自身を除く): 28352631668

約数列:

[1, 2, 3, 4, 6, 12, 787, 1447, 1549, 1574, 2361, 2894, 3098, 3148, 4341, 4647, 4722, 5788, 6196, 8682, 9294, 9444, 17364, 18588, 1138789, 1219063, 2241403, 2277578, 2438126, 3416367, 3657189, 4482806, 4555156, 4876252, 6724209, 6832734, 7314378, 8965612, 13448418, 13665468, 14628756, 26896836, 1763984161, 3527968322, 5291952483, 7055936644, 10583904966, 21167809932]

約数ペア:

[(1, 21167809932), (2, 10583904966), (3, 7055936644), (4, 5291952483), (6, 3527968322), (12, 1763984161), (787, 26896836), (1447, 14628756), (1549, 13665468), (1574, 13448418), (2361, 8965612), (2894, 7314378), (3098, 6832734), (3148, 6724209), (4341, 4876252), (4647, 4555156), (4722, 4482806), (5788, 3657189), (6196, 3416367), (8682, 2438126), (9294, 2277578), (9444, 2241403), (17364, 1219063), (18588, 1138789)]