21628008

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1069}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 58839300

約数和(自身を除く): 37211292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1069, 1124, 1686, 2138, 2248, 2529, 3207, 3372, 4276, 5058, 6414, 6744, 8552, 9621, 10116, 12828, 19242, 20232, 25656, 38484, 76968, 300389, 600778, 901167, 1201556, 1802334, 2403112, 2703501, 3604668, 5407002, 7209336, 10814004, 21628008]

約数ペア:

[(1, 21628008), (2, 10814004), (3, 7209336), (4, 5407002), (6, 3604668), (8, 2703501), (9, 2403112), (12, 1802334), (18, 1201556), (24, 901167), (36, 600778), (72, 300389), (281, 76968), (562, 38484), (843, 25656), (1069, 20232), (1124, 19242), (1686, 12828), (2138, 10116), (2248, 9621), (2529, 8552), (3207, 6744), (3372, 6414), (4276, 5058)]