19136978

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 14925358

約数列:

[1, 2, 7, 14, 43, 83, 86, 166, 301, 383, 581, 602, 766, 1162, 2681, 3569, 5362, 7138, 16469, 24983, 31789, 32938, 49966, 63578, 115283, 222523, 230566, 445046, 1366927, 2733854, 9568489, 19136978]

約数ペア:

[(1, 19136978), (2, 9568489), (7, 2733854), (14, 1366927), (43, 445046), (83, 230566), (86, 222523), (166, 115283), (301, 63578), (383, 49966), (581, 32938), (602, 31789), (766, 24983), (1162, 16469), (2681, 7138), (3569, 5362)]