21198384

素因数分解:

$2^4\times 3^2\times {\mathrm{147211}}^1$

素因数の和:147225

約数の個数: 30

約数和(自身を含む): 59326436

約数和(自身を除く): 38128052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147211, 294422, 441633, 588844, 883266, 1177688, 1324899, 1766532, 2355376, 2649798, 3533064, 5299596, 7066128, 10599192, 21198384]

約数ペア:

[(1, 21198384), (2, 10599192), (3, 7066128), (4, 5299596), (6, 3533064), (8, 2649798), (9, 2355376), (12, 1766532), (16, 1324899), (18, 1177688), (24, 883266), (36, 588844), (48, 441633), (72, 294422), (144, 147211)]