19257232

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22709}}^1$

素因数の和:22770

約数の個数: 20

約数和(自身を含む): 38016540

約数和(自身を除く): 18759308

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22709, 45418, 90836, 181672, 363344, 1203577, 2407154, 4814308, 9628616, 19257232]

約数ペア:

[(1, 19257232), (2, 9628616), (4, 4814308), (8, 2407154), (16, 1203577), (53, 363344), (106, 181672), (212, 90836), (424, 45418), (848, 22709)]