19992324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 51158016

約数和(自身を除く): 31165692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 311, 487, 622, 933, 974, 1244, 1461, 1866, 1948, 2922, 3421, 3732, 5357, 5844, 6842, 10263, 10714, 13684, 16071, 20526, 21428, 32142, 41052, 64284, 151457, 302914, 454371, 605828, 908742, 1666027, 1817484, 3332054, 4998081, 6664108, 9996162, 19992324]

約数ペア:

[(1, 19992324), (2, 9996162), (3, 6664108), (4, 4998081), (6, 3332054), (11, 1817484), (12, 1666027), (22, 908742), (33, 605828), (44, 454371), (66, 302914), (132, 151457), (311, 64284), (487, 41052), (622, 32142), (933, 21428), (974, 20526), (1244, 16071), (1461, 13684), (1866, 10714), (1948, 10263), (2922, 6842), (3421, 5844), (3732, 5357)]