19212958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 13135202

約数列:

[1, 2, 17, 23, 34, 46, 79, 158, 311, 391, 622, 782, 1343, 1817, 2686, 3634, 5287, 7153, 10574, 14306, 24569, 30889, 49138, 61778, 121601, 243202, 417673, 565087, 835346, 1130174, 9606479, 19212958]

約数ペア:

[(1, 19212958), (2, 9606479), (17, 1130174), (23, 835346), (34, 565087), (46, 417673), (79, 243202), (158, 121601), (311, 61778), (391, 49138), (622, 30889), (782, 24569), (1343, 14306), (1817, 10574), (2686, 7153), (3634, 5287)]