19902576

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 54857600

約数和(自身を除く): 34955024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 152, 157, 228, 278, 304, 314, 417, 456, 471, 556, 628, 834, 912, 942, 1112, 1256, 1668, 1884, 2224, 2512, 2641, 2983, 3336, 3768, 5282, 5966, 6672, 7536, 7923, 8949, 10564, 11932, 15846, 17898, 21128, 21823, 23864, 31692, 35796, 42256, 43646, 47728, 63384, 65469, 71592, 87292, 126768, 130938, 143184, 174584, 261876, 349168, 414637, 523752, 829274, 1047504, 1243911, 1658548, 2487822, 3317096, 4975644, 6634192, 9951288, 19902576]

約数ペア:

[(1, 19902576), (2, 9951288), (3, 6634192), (4, 4975644), (6, 3317096), (8, 2487822), (12, 1658548), (16, 1243911), (19, 1047504), (24, 829274), (38, 523752), (48, 414637), (57, 349168), (76, 261876), (114, 174584), (139, 143184), (152, 130938), (157, 126768), (228, 87292), (278, 71592), (304, 65469), (314, 63384), (417, 47728), (456, 43646), (471, 42256), (556, 35796), (628, 31692), (834, 23864), (912, 21823), (942, 21128), (1112, 17898), (1256, 15846), (1668, 11932), (1884, 10564), (2224, 8949), (2512, 7923), (2641, 7536), (2983, 6672), (3336, 5966), (3768, 5282)]