19177816

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 43560000

約数和(自身を除く): 24382184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 241, 343, 392, 406, 482, 686, 812, 964, 1372, 1421, 1624, 1687, 1928, 2744, 2842, 3374, 5684, 6748, 6989, 9947, 11368, 11809, 13496, 13978, 19894, 23618, 27956, 39788, 47236, 48923, 55912, 79576, 82663, 94472, 97846, 165326, 195692, 330652, 342461, 391384, 661304, 684922, 1369844, 2397227, 2739688, 4794454, 9588908, 19177816]

約数ペア:

[(1, 19177816), (2, 9588908), (4, 4794454), (7, 2739688), (8, 2397227), (14, 1369844), (28, 684922), (29, 661304), (49, 391384), (56, 342461), (58, 330652), (98, 195692), (116, 165326), (196, 97846), (203, 94472), (232, 82663), (241, 79576), (343, 55912), (392, 48923), (406, 47236), (482, 39788), (686, 27956), (812, 23618), (964, 19894), (1372, 13978), (1421, 13496), (1624, 11809), (1687, 11368), (1928, 9947), (2744, 6989), (2842, 6748), (3374, 5684)]