19468516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 35134904

約数和(自身を除く): 15666388

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1093, 2186, 4372, 4453, 8906, 17812, 66673, 79789, 133346, 159578, 266692, 319156, 4867129, 9734258, 19468516]

約数ペア:

[(1, 19468516), (2, 9734258), (4, 4867129), (61, 319156), (73, 266692), (122, 159578), (146, 133346), (244, 79789), (292, 66673), (1093, 17812), (2186, 8906), (4372, 4453)]