19484040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9551}}^1$

素因数の和:9582

約数の個数: 64

約数和(自身を含む): 61896960

約数和(自身を除く): 42412920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9551, 19102, 28653, 38204, 47755, 57306, 76408, 95510, 114612, 143265, 162367, 191020, 229224, 286530, 324734, 382040, 487101, 573060, 649468, 811835, 974202, 1146120, 1298936, 1623670, 1948404, 2435505, 3247340, 3896808, 4871010, 6494680, 9742020, 19484040]

約数ペア:

[(1, 19484040), (2, 9742020), (3, 6494680), (4, 4871010), (5, 3896808), (6, 3247340), (8, 2435505), (10, 1948404), (12, 1623670), (15, 1298936), (17, 1146120), (20, 974202), (24, 811835), (30, 649468), (34, 573060), (40, 487101), (51, 382040), (60, 324734), (68, 286530), (85, 229224), (102, 191020), (120, 162367), (136, 143265), (170, 114612), (204, 95510), (255, 76408), (340, 57306), (408, 47755), (510, 38204), (680, 28653), (1020, 19102), (2040, 9551)]