21790522152

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4803907}}^1$

素因数の和:4803932

約数の個数: 80

約数和(自身を含む): 69752744160

約数和(自身を除く): 47962222008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4803907, 9607814, 14411721, 19215628, 28823442, 33627349, 38431256, 43235163, 57646884, 67254698, 86470326, 100882047, 115293768, 129705489, 134509396, 172940652, 201764094, 259410978, 269018792, 302646141, 345881304, 389116467, 403528188, 518821956, 605292282, 778232934, 807056376, 907938423, 1037643912, 1210584564, 1556465868, 1815876846, 2421169128, 2723815269, 3112931736, 3631753692, 5447630538, 7263507384, 10895261076, 21790522152]

約数ペア:

[(1, 21790522152), (2, 10895261076), (3, 7263507384), (4, 5447630538), (6, 3631753692), (7, 3112931736), (8, 2723815269), (9, 2421169128), (12, 1815876846), (14, 1556465868), (18, 1210584564), (21, 1037643912), (24, 907938423), (27, 807056376), (28, 778232934), (36, 605292282), (42, 518821956), (54, 403528188), (56, 389116467), (63, 345881304), (72, 302646141), (81, 269018792), (84, 259410978), (108, 201764094), (126, 172940652), (162, 134509396), (168, 129705489), (189, 115293768), (216, 100882047), (252, 86470326), (324, 67254698), (378, 57646884), (504, 43235163), (567, 38431256), (648, 33627349), (756, 28823442), (1134, 19215628), (1512, 14411721), (2268, 9607814), (4536, 4803907)]