2019597856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77249}}^1$

素因数の和:77321

約数の個数: 48

約数和(自身を含む): 4282740000

約数和(自身を除く): 2263142144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 26144, 77249, 154498, 308996, 617992, 1235984, 1467731, 2471968, 2935462, 3321707, 5870924, 6643414, 11741848, 13286828, 23483696, 26573656, 46967392, 53147312, 63112433, 106294624, 126224866, 252449732, 504899464, 1009798928, 2019597856]

約数ペア:

[(1, 2019597856), (2, 1009798928), (4, 504899464), (8, 252449732), (16, 126224866), (19, 106294624), (32, 63112433), (38, 53147312), (43, 46967392), (76, 26573656), (86, 23483696), (152, 13286828), (172, 11741848), (304, 6643414), (344, 5870924), (608, 3321707), (688, 2935462), (817, 2471968), (1376, 1467731), (1634, 1235984), (3268, 617992), (6536, 308996), (13072, 154498), (26144, 77249)]