19722492

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2753}}^1$

素因数の和:2962

約数の個数: 36

約数和(自身を含む): 50122800

約数和(自身を除く): 30400308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2753, 3582, 5506, 7164, 8259, 11012, 16518, 24777, 33036, 49554, 99108, 547847, 1095694, 1643541, 2191388, 3287082, 4930623, 6574164, 9861246, 19722492]

約数ペア:

[(1, 19722492), (2, 9861246), (3, 6574164), (4, 4930623), (6, 3287082), (9, 2191388), (12, 1643541), (18, 1095694), (36, 547847), (199, 99108), (398, 49554), (597, 33036), (796, 24777), (1194, 16518), (1791, 11012), (2388, 8259), (2753, 7164), (3582, 5506)]