19274540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3079}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 40619040

約数和(自身を除く): 21344500

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3079, 3130, 6158, 6260, 12316, 15395, 30790, 61580, 963727, 1927454, 3854908, 4818635, 9637270, 19274540]

約数ペア:

[(1, 19274540), (2, 9637270), (4, 4818635), (5, 3854908), (10, 1927454), (20, 963727), (313, 61580), (626, 30790), (1252, 15395), (1565, 12316), (3079, 6260), (3130, 6158)]