19202650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5261}}^1$

素因数の和:5346

約数の個数: 24

約数和(自身を含む): 36213084

約数和(自身を除く): 17010434

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5261, 10522, 26305, 52610, 131525, 263050, 384053, 768106, 1920265, 3840530, 9601325, 19202650]

約数ペア:

[(1, 19202650), (2, 9601325), (5, 3840530), (10, 1920265), (25, 768106), (50, 384053), (73, 263050), (146, 131525), (365, 52610), (730, 26305), (1825, 10522), (3650, 5261)]