21748056

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7489}}^1$

素因数の和:7520

約数の個数: 48

約数和(自身を含む): 59770200

約数和(自身を除く): 38022144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7489, 14978, 22467, 29956, 44934, 59912, 82379, 89868, 164758, 179736, 247137, 329516, 494274, 659032, 906169, 988548, 1812338, 1977096, 2718507, 3624676, 5437014, 7249352, 10874028, 21748056]

約数ペア:

[(1, 21748056), (2, 10874028), (3, 7249352), (4, 5437014), (6, 3624676), (8, 2718507), (11, 1977096), (12, 1812338), (22, 988548), (24, 906169), (33, 659032), (44, 494274), (66, 329516), (88, 247137), (121, 179736), (132, 164758), (242, 89868), (264, 82379), (363, 59912), (484, 44934), (726, 29956), (968, 22467), (1452, 14978), (2904, 7489)]