19688442

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 20694918

約数列:

[1, 2, 3, 6, 71, 113, 142, 213, 226, 339, 409, 426, 678, 818, 1227, 2454, 8023, 16046, 24069, 29039, 46217, 48138, 58078, 87117, 92434, 138651, 174234, 277302, 3281407, 6562814, 9844221, 19688442]

約数ペア:

[(1, 19688442), (2, 9844221), (3, 6562814), (6, 3281407), (71, 277302), (113, 174234), (142, 138651), (213, 92434), (226, 87117), (339, 58078), (409, 48138), (426, 46217), (678, 29039), (818, 24069), (1227, 16046), (2454, 8023)]