19205076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 50922144

約数和(自身を除く): 31717068

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 173, 174, 319, 346, 348, 519, 638, 692, 841, 957, 1038, 1276, 1682, 1903, 1914, 2076, 2523, 3364, 3806, 3828, 5017, 5046, 5709, 7612, 9251, 10034, 10092, 11418, 15051, 18502, 20068, 22836, 27753, 30102, 37004, 55187, 55506, 60204, 110374, 111012, 145493, 165561, 220748, 290986, 331122, 436479, 581972, 662244, 872958, 1600423, 1745916, 3200846, 4801269, 6401692, 9602538, 19205076]

約数ペア:

[(1, 19205076), (2, 9602538), (3, 6401692), (4, 4801269), (6, 3200846), (11, 1745916), (12, 1600423), (22, 872958), (29, 662244), (33, 581972), (44, 436479), (58, 331122), (66, 290986), (87, 220748), (116, 165561), (132, 145493), (173, 111012), (174, 110374), (319, 60204), (346, 55506), (348, 55187), (519, 37004), (638, 30102), (692, 27753), (841, 22836), (957, 20068), (1038, 18502), (1276, 15051), (1682, 11418), (1903, 10092), (1914, 10034), (2076, 9251), (2523, 7612), (3364, 5709), (3806, 5046), (3828, 5017)]