19078652

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 34140624

約数和(自身を除く): 15061972

約数列:

[1, 2, 4, 67, 134, 257, 268, 277, 514, 554, 1028, 1108, 17219, 18559, 34438, 37118, 68876, 71189, 74236, 142378, 284756, 4769663, 9539326, 19078652]

約数ペア:

[(1, 19078652), (2, 9539326), (4, 4769663), (67, 284756), (134, 142378), (257, 74236), (268, 71189), (277, 68876), (514, 37118), (554, 34438), (1028, 18559), (1108, 17219)]