21792186

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 31833414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 839, 962, 999, 1443, 1678, 1998, 2517, 2886, 4329, 5034, 7551, 8658, 10907, 12987, 15102, 21814, 22653, 25974, 31043, 32721, 45306, 62086, 65442, 93129, 98163, 186258, 196326, 279387, 294489, 403559, 558774, 588978, 807118, 838161, 1210677, 1676322, 2421354, 3632031, 7264062, 10896093, 21792186]

約数ペア:

[(1, 21792186), (2, 10896093), (3, 7264062), (6, 3632031), (9, 2421354), (13, 1676322), (18, 1210677), (26, 838161), (27, 807118), (37, 588978), (39, 558774), (54, 403559), (74, 294489), (78, 279387), (111, 196326), (117, 186258), (222, 98163), (234, 93129), (333, 65442), (351, 62086), (481, 45306), (666, 32721), (702, 31043), (839, 25974), (962, 22653), (999, 21814), (1443, 15102), (1678, 12987), (1998, 10907), (2517, 8658), (2886, 7551), (4329, 5034)]