19659966

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 20526402

約数列:

[1, 2, 3, 6, 107, 113, 214, 226, 271, 321, 339, 542, 642, 678, 813, 1626, 12091, 24182, 28997, 30623, 36273, 57994, 61246, 72546, 86991, 91869, 173982, 183738, 3276661, 6553322, 9829983, 19659966]

約数ペア:

[(1, 19659966), (2, 9829983), (3, 6553322), (6, 3276661), (107, 183738), (113, 173982), (214, 91869), (226, 86991), (271, 72546), (321, 61246), (339, 57994), (542, 36273), (642, 30623), (678, 28997), (813, 24182), (1626, 12091)]