19790580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14341}}^1$

素因数の和:14376

約数の個数: 48

約数和(自身を含む): 57826944

約数和(自身を除く): 38036364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14341, 28682, 43023, 57364, 71705, 86046, 143410, 172092, 215115, 286820, 329843, 430230, 659686, 860460, 989529, 1319372, 1649215, 1979058, 3298430, 3958116, 4947645, 6596860, 9895290, 19790580]

約数ペア:

[(1, 19790580), (2, 9895290), (3, 6596860), (4, 4947645), (5, 3958116), (6, 3298430), (10, 1979058), (12, 1649215), (15, 1319372), (20, 989529), (23, 860460), (30, 659686), (46, 430230), (60, 329843), (69, 286820), (92, 215115), (115, 172092), (138, 143410), (230, 86046), (276, 71705), (345, 57364), (460, 43023), (690, 28682), (1380, 14341)]