21965652

素因数分解:

$2^2\times 3^2\times {\mathrm{610157}}^1$

素因数の和:610167

約数の個数: 18

約数和(自身を含む): 55524378

約数和(自身を除く): 33558726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 610157, 1220314, 1830471, 2440628, 3660942, 5491413, 7321884, 10982826, 21965652]

約数ペア:

[(1, 21965652), (2, 10982826), (3, 7321884), (4, 5491413), (6, 3660942), (9, 2440628), (12, 1830471), (18, 1220314), (36, 610157)]