21802638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25411}}^1$

素因数の和:25440

約数の個数: 32

約数和(自身を含む): 51230592

約数和(自身を除く): 29427954

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25411, 50822, 76233, 152466, 279521, 330343, 559042, 660686, 838563, 991029, 1677126, 1982058, 3633773, 7267546, 10901319, 21802638]

約数ペア:

[(1, 21802638), (2, 10901319), (3, 7267546), (6, 3633773), (11, 1982058), (13, 1677126), (22, 991029), (26, 838563), (33, 660686), (39, 559042), (66, 330343), (78, 279521), (143, 152466), (286, 76233), (429, 50822), (858, 25411)]