19399156

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14741}}^1$

素因数の和:14799

約数の個数: 24

約数和(自身を含む): 39626496

約数和(自身を除く): 20227340

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14741, 29482, 58964, 103187, 206374, 412748, 692827, 1385654, 2771308, 4849789, 9699578, 19399156]

約数ペア:

[(1, 19399156), (2, 9699578), (4, 4849789), (7, 2771308), (14, 1385654), (28, 692827), (47, 412748), (94, 206374), (188, 103187), (329, 58964), (658, 29482), (1316, 14741)]