19127290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21019}}^1$

素因数の和:21046

約数の個数: 32

約数和(自身を含む): 42376320

約数和(自身を除く): 23249030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21019, 42038, 105095, 147133, 210190, 273247, 294266, 546494, 735665, 1366235, 1471330, 1912729, 2732470, 3825458, 9563645, 19127290]

約数ペア:

[(1, 19127290), (2, 9563645), (5, 3825458), (7, 2732470), (10, 1912729), (13, 1471330), (14, 1366235), (26, 735665), (35, 546494), (65, 294266), (70, 273247), (91, 210190), (130, 147133), (182, 105095), (455, 42038), (910, 21019)]