19625904

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1954

約数の個数: 60

約数和(自身を含む): 55707496

約数和(自身を除く): 36081592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 1867, 2628, 3504, 3734, 5256, 5601, 7468, 10512, 11202, 14936, 16803, 22404, 29872, 33606, 44808, 67212, 89616, 134424, 136291, 268848, 272582, 408873, 545164, 817746, 1090328, 1226619, 1635492, 2180656, 2453238, 3270984, 4906476, 6541968, 9812952, 19625904]

約数ペア:

[(1, 19625904), (2, 9812952), (3, 6541968), (4, 4906476), (6, 3270984), (8, 2453238), (9, 2180656), (12, 1635492), (16, 1226619), (18, 1090328), (24, 817746), (36, 545164), (48, 408873), (72, 272582), (73, 268848), (144, 136291), (146, 134424), (219, 89616), (292, 67212), (438, 44808), (584, 33606), (657, 29872), (876, 22404), (1168, 16803), (1314, 14936), (1752, 11202), (1867, 10512), (2628, 7468), (3504, 5601), (3734, 5256)]