19231233

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 31389696

約数和(自身を除く): 12158463

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 523, 721, 1569, 1751, 2163, 3661, 5253, 8891, 10983, 12257, 26673, 36771, 53869, 62237, 161607, 186711, 377083, 915773, 1131249, 2747319, 6410411, 19231233]

約数ペア:

[(1, 19231233), (3, 6410411), (7, 2747319), (17, 1131249), (21, 915773), (51, 377083), (103, 186711), (119, 161607), (309, 62237), (357, 53869), (523, 36771), (721, 26673), (1569, 12257), (1751, 10983), (2163, 8891), (3661, 5253)]