19851912

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 55944000

約数和(自身を除く): 36092088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1259, 1314, 1752, 1971, 2518, 2628, 3777, 3942, 5036, 5256, 7554, 7884, 10072, 11331, 15108, 15768, 22662, 30216, 33993, 45324, 67986, 90648, 91907, 135972, 183814, 271944, 275721, 367628, 551442, 735256, 827163, 1102884, 1654326, 2205768, 2481489, 3308652, 4962978, 6617304, 9925956, 19851912]

約数ペア:

[(1, 19851912), (2, 9925956), (3, 6617304), (4, 4962978), (6, 3308652), (8, 2481489), (9, 2205768), (12, 1654326), (18, 1102884), (24, 827163), (27, 735256), (36, 551442), (54, 367628), (72, 275721), (73, 271944), (108, 183814), (146, 135972), (216, 91907), (219, 90648), (292, 67986), (438, 45324), (584, 33993), (657, 30216), (876, 22662), (1259, 15768), (1314, 15108), (1752, 11331), (1971, 10072), (2518, 7884), (2628, 7554), (3777, 5256), (3942, 5036)]