19360872

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 52640640

約数和(自身を除く): 33279768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 607, 886, 1214, 1329, 1772, 1821, 2428, 2658, 3544, 3642, 3987, 4856, 5316, 5463, 7284, 7974, 10632, 10926, 14568, 15948, 21852, 31896, 43704, 268901, 537802, 806703, 1075604, 1613406, 2151208, 2420109, 3226812, 4840218, 6453624, 9680436, 19360872]

約数ペア:

[(1, 19360872), (2, 9680436), (3, 6453624), (4, 4840218), (6, 3226812), (8, 2420109), (9, 2151208), (12, 1613406), (18, 1075604), (24, 806703), (36, 537802), (72, 268901), (443, 43704), (607, 31896), (886, 21852), (1214, 15948), (1329, 14568), (1772, 10926), (1821, 10632), (2428, 7974), (2658, 7284), (3544, 5463), (3642, 5316), (3987, 4856)]