19899972

素因数分解:

$2^2\times 3^3\times {\mathrm{184259}}^1$

素因数の和:184272

約数の個数: 24

約数和(自身を含む): 51592800

約数和(自身を除く): 31692828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184259, 368518, 552777, 737036, 1105554, 1658331, 2211108, 3316662, 4974993, 6633324, 9949986, 19899972]

約数ペア:

[(1, 19899972), (2, 9949986), (3, 6633324), (4, 4974993), (6, 3316662), (9, 2211108), (12, 1658331), (18, 1105554), (27, 737036), (36, 552777), (54, 368518), (108, 184259)]