19494216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12893}}^1$

素因数の和:12915

約数の個数: 64

約数和(自身を含む): 61891200

約数和(自身を除く): 42396984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12893, 25786, 38679, 51572, 77358, 90251, 103144, 116037, 154716, 180502, 232074, 270753, 309432, 348111, 361004, 464148, 541506, 696222, 722008, 812259, 928296, 1083012, 1392444, 1624518, 2166024, 2436777, 2784888, 3249036, 4873554, 6498072, 9747108, 19494216]

約数ペア:

[(1, 19494216), (2, 9747108), (3, 6498072), (4, 4873554), (6, 3249036), (7, 2784888), (8, 2436777), (9, 2166024), (12, 1624518), (14, 1392444), (18, 1083012), (21, 928296), (24, 812259), (27, 722008), (28, 696222), (36, 541506), (42, 464148), (54, 361004), (56, 348111), (63, 309432), (72, 270753), (84, 232074), (108, 180502), (126, 154716), (168, 116037), (189, 103144), (216, 90251), (252, 77358), (378, 51572), (504, 38679), (756, 25786), (1512, 12893)]