21781182

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 48556800

約数和(自身を除く): 26775618

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 11239, 22478, 33717, 67434, 191063, 213541, 382126, 427082, 573189, 640623, 1146378, 1281246, 3630197, 7260394, 10890591, 21781182]

約数ペア:

[(1, 21781182), (2, 10890591), (3, 7260394), (6, 3630197), (17, 1281246), (19, 1146378), (34, 640623), (38, 573189), (51, 427082), (57, 382126), (102, 213541), (114, 191063), (323, 67434), (646, 33717), (969, 22478), (1938, 11239)]