16748956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 35375088

約数和(自身を除く): 18626132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1657, 2527, 3314, 5054, 6628, 10108, 11599, 23198, 31483, 46396, 62966, 125932, 220381, 440762, 598177, 881524, 1196354, 2392708, 4187239, 8374478, 16748956]

約数ペア:

[(1, 16748956), (2, 8374478), (4, 4187239), (7, 2392708), (14, 1196354), (19, 881524), (28, 598177), (38, 440762), (76, 220381), (133, 125932), (266, 62966), (361, 46396), (532, 31483), (722, 23198), (1444, 11599), (1657, 10108), (2527, 6628), (3314, 5054)]