19127398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2739

約数の個数: 16

約数和(自身を含む): 30134016

約数和(自身を除く): 11006618

約数列:

[1, 2, 23, 46, 163, 326, 2551, 3749, 5102, 7498, 58673, 117346, 415813, 831626, 9563699, 19127398]

約数ペア:

[(1, 19127398), (2, 9563699), (23, 831626), (46, 415813), (163, 117346), (326, 58673), (2551, 7498), (3749, 5102)]