1921052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 4247040

約数和(自身を除く): 2325988

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 157, 161, 266, 314, 322, 437, 532, 628, 644, 874, 1099, 1748, 2198, 2983, 3059, 3611, 4396, 5966, 6118, 7222, 11932, 12236, 14444, 20881, 25277, 41762, 50554, 68609, 83524, 101108, 137218, 274436, 480263, 960526, 1921052]

約数ペア:

[(1, 1921052), (2, 960526), (4, 480263), (7, 274436), (14, 137218), (19, 101108), (23, 83524), (28, 68609), (38, 50554), (46, 41762), (76, 25277), (92, 20881), (133, 14444), (157, 12236), (161, 11932), (266, 7222), (314, 6118), (322, 5966), (437, 4396), (532, 3611), (628, 3059), (644, 2983), (874, 2198), (1099, 1748)]