19705644

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11171}}^1$

素因数の和:11195

約数の個数: 54

約数和(自身を含む): 57949164

約数和(自身を除く): 38243520

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11171, 22342, 33513, 44684, 67026, 78197, 100539, 134052, 156394, 201078, 234591, 312788, 402156, 469182, 547379, 703773, 938364, 1094758, 1407546, 1642137, 2189516, 2815092, 3284274, 4926411, 6568548, 9852822, 19705644]

約数ペア:

[(1, 19705644), (2, 9852822), (3, 6568548), (4, 4926411), (6, 3284274), (7, 2815092), (9, 2189516), (12, 1642137), (14, 1407546), (18, 1094758), (21, 938364), (28, 703773), (36, 547379), (42, 469182), (49, 402156), (63, 312788), (84, 234591), (98, 201078), (126, 156394), (147, 134052), (196, 100539), (252, 78197), (294, 67026), (441, 44684), (588, 33513), (882, 22342), (1764, 11171)]