16794860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 37480800

約数和(自身を除く): 20685940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 229, 380, 386, 458, 772, 916, 965, 1145, 1930, 2290, 3667, 3860, 4351, 4580, 7334, 8702, 14668, 17404, 18335, 21755, 36670, 43510, 44197, 73340, 87020, 88394, 176788, 220985, 441970, 839743, 883940, 1679486, 3358972, 4198715, 8397430, 16794860]

約数ペア:

[(1, 16794860), (2, 8397430), (4, 4198715), (5, 3358972), (10, 1679486), (19, 883940), (20, 839743), (38, 441970), (76, 220985), (95, 176788), (190, 88394), (193, 87020), (229, 73340), (380, 44197), (386, 43510), (458, 36670), (772, 21755), (916, 18335), (965, 17404), (1145, 14668), (1930, 8702), (2290, 7334), (3667, 4580), (3860, 4351)]