21132492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3329}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 51561720

約数和(自身を除く): 30429228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 3329, 6348, 6658, 9987, 13316, 19974, 39948, 76567, 153134, 229701, 306268, 459402, 918804, 1761041, 3522082, 5283123, 7044164, 10566246, 21132492]

約数ペア:

[(1, 21132492), (2, 10566246), (3, 7044164), (4, 5283123), (6, 3522082), (12, 1761041), (23, 918804), (46, 459402), (69, 306268), (92, 229701), (138, 153134), (276, 76567), (529, 39948), (1058, 19974), (1587, 13316), (2116, 9987), (3174, 6658), (3329, 6348)]