19070979

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 27154512

約数和(自身を除く): 8083533

約数列:

[1, 3, 23, 61, 69, 183, 197, 529, 591, 1403, 1587, 4209, 4531, 12017, 13593, 32269, 36051, 96807, 104213, 276391, 312639, 829173, 6356993, 19070979]

約数ペア:

[(1, 19070979), (3, 6356993), (23, 829173), (61, 312639), (69, 276391), (183, 104213), (197, 96807), (529, 36051), (591, 32269), (1403, 13593), (1587, 12017), (4209, 4531)]