19631898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 32259942

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 143, 174, 198, 234, 261, 263, 286, 319, 377, 429, 522, 526, 638, 754, 789, 858, 957, 1131, 1287, 1578, 1914, 2262, 2367, 2574, 2871, 2893, 3393, 3419, 4147, 4734, 5742, 5786, 6786, 6838, 7627, 8294, 8679, 10257, 12441, 15254, 17358, 20514, 22881, 24882, 26037, 30771, 37323, 37609, 45762, 52074, 61542, 68643, 74646, 75218, 83897, 99151, 112827, 137286, 167794, 198302, 225654, 251691, 297453, 338481, 503382, 594906, 676962, 755073, 892359, 1090661, 1510146, 1784718, 2181322, 3271983, 6543966, 9815949, 19631898]

約数ペア:

[(1, 19631898), (2, 9815949), (3, 6543966), (6, 3271983), (9, 2181322), (11, 1784718), (13, 1510146), (18, 1090661), (22, 892359), (26, 755073), (29, 676962), (33, 594906), (39, 503382), (58, 338481), (66, 297453), (78, 251691), (87, 225654), (99, 198302), (117, 167794), (143, 137286), (174, 112827), (198, 99151), (234, 83897), (261, 75218), (263, 74646), (286, 68643), (319, 61542), (377, 52074), (429, 45762), (522, 37609), (526, 37323), (638, 30771), (754, 26037), (789, 24882), (858, 22881), (957, 20514), (1131, 17358), (1287, 15254), (1578, 12441), (1914, 10257), (2262, 8679), (2367, 8294), (2574, 7627), (2871, 6838), (2893, 6786), (3393, 5786), (3419, 5742), (4147, 4734)]