21906858

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 22963542

約数列:

[1, 2, 3, 6, 79, 113, 158, 226, 237, 339, 409, 474, 678, 818, 1227, 2454, 8927, 17854, 26781, 32311, 46217, 53562, 64622, 92434, 96933, 138651, 193866, 277302, 3651143, 7302286, 10953429, 21906858]

約数ペア:

[(1, 21906858), (2, 10953429), (3, 7302286), (6, 3651143), (79, 277302), (113, 193866), (158, 138651), (226, 96933), (237, 92434), (339, 64622), (409, 53562), (474, 46217), (678, 32311), (818, 26781), (1227, 17854), (2454, 8927)]