19390702960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4573279}}^1$

素因数の和:4573345

約数の個数: 40

約数和(自身を含む): 45934024320

約数和(自身を除く): 26543321360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4573279, 9146558, 18293116, 22866395, 36586232, 45732790, 73172464, 91465580, 182931160, 242383787, 365862320, 484767574, 969535148, 1211918935, 1939070296, 2423837870, 3878140592, 4847675740, 9695351480, 19390702960]

約数ペア:

[(1, 19390702960), (2, 9695351480), (4, 4847675740), (5, 3878140592), (8, 2423837870), (10, 1939070296), (16, 1211918935), (20, 969535148), (40, 484767574), (53, 365862320), (80, 242383787), (106, 182931160), (212, 91465580), (265, 73172464), (424, 45732790), (530, 36586232), (848, 22866395), (1060, 18293116), (2120, 9146558), (4240, 4573279)]