19217888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{35327}}^1$

素因数の和:35354

約数の個数: 24

約数和(自身を含む): 40061952

約数和(自身を除く): 20844064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 35327, 70654, 141308, 282616, 565232, 600559, 1130464, 1201118, 2402236, 4804472, 9608944, 19217888]

約数ペア:

[(1, 19217888), (2, 9608944), (4, 4804472), (8, 2402236), (16, 1201118), (17, 1130464), (32, 600559), (34, 565232), (68, 282616), (136, 141308), (272, 70654), (544, 35327)]