21335856

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{6089}}^1$

素因数の和:6173

約数の個数: 40

約数和(自身を含む): 55881840

約数和(自身を除く): 34545984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 6089, 12178, 18267, 24356, 36534, 48712, 73068, 97424, 146136, 292272, 444497, 888994, 1333491, 1777988, 2666982, 3555976, 5333964, 7111952, 10667928, 21335856]

約数ペア:

[(1, 21335856), (2, 10667928), (3, 7111952), (4, 5333964), (6, 3555976), (8, 2666982), (12, 1777988), (16, 1333491), (24, 888994), (48, 444497), (73, 292272), (146, 146136), (219, 97424), (292, 73068), (438, 48712), (584, 36534), (876, 24356), (1168, 18267), (1752, 12178), (3504, 6089)]