19553436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 58333184

約数和(自身を除く): 38779748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2503, 2604, 3906, 5006, 7509, 7812, 10012, 15018, 17521, 22527, 30036, 35042, 45054, 52563, 70084, 77593, 90108, 105126, 155186, 157689, 210252, 232779, 310372, 315378, 465558, 543151, 630756, 698337, 931116, 1086302, 1396674, 1629453, 2172604, 2793348, 3258906, 4888359, 6517812, 9776718, 19553436]

約数ペア:

[(1, 19553436), (2, 9776718), (3, 6517812), (4, 4888359), (6, 3258906), (7, 2793348), (9, 2172604), (12, 1629453), (14, 1396674), (18, 1086302), (21, 931116), (28, 698337), (31, 630756), (36, 543151), (42, 465558), (62, 315378), (63, 310372), (84, 232779), (93, 210252), (124, 157689), (126, 155186), (186, 105126), (217, 90108), (252, 77593), (279, 70084), (372, 52563), (434, 45054), (558, 35042), (651, 30036), (868, 22527), (1116, 17521), (1302, 15018), (1953, 10012), (2503, 7812), (2604, 7509), (3906, 5006)]