21637512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23142

約数の個数: 48

約数和(自身を含む): 63112140

約数和(自身を除く): 41474628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23117, 46234, 69351, 92468, 138702, 184936, 208053, 277404, 300521, 416106, 554808, 601042, 832212, 901563, 1202084, 1664424, 1803126, 2404168, 2704689, 3606252, 5409378, 7212504, 10818756, 21637512]

約数ペア:

[(1, 21637512), (2, 10818756), (3, 7212504), (4, 5409378), (6, 3606252), (8, 2704689), (9, 2404168), (12, 1803126), (13, 1664424), (18, 1202084), (24, 901563), (26, 832212), (36, 601042), (39, 554808), (52, 416106), (72, 300521), (78, 277404), (104, 208053), (117, 184936), (156, 138702), (234, 92468), (312, 69351), (468, 46234), (936, 23117)]