2019221818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1\times {\mathrm{15641}}^1$

素因数の和:19457

約数の個数: 16

約数和(自身を含む): 3208049064

約数和(自身を除く): 1188827246

約数列:

[1, 2, 17, 34, 3797, 7594, 15641, 31282, 64549, 129098, 265897, 531794, 59388877, 118777754, 1009610909, 2019221818]

約数ペア:

[(1, 2019221818), (2, 1009610909), (17, 118777754), (34, 59388877), (3797, 531794), (7594, 265897), (15641, 129098), (31282, 64549)]