21000875054422

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1\times {\mathrm{972941}}^1$

素因数の和:974016

約数の個数: 32

約数和(自身を含む): 32396306630688

約数和(自身を除く): 11395431576266

約数列:

[1, 2, 41, 82, 461, 571, 922, 1142, 18901, 23411, 37802, 46822, 263231, 526462, 972941, 1945882, 10792471, 21584942, 39890581, 79781162, 448525801, 555549311, 897051602, 1111098622, 18389557841, 22777521751, 36779115682, 45555043502, 256108232371, 512216464742, 10500437527211, 21000875054422]

約数ペア:

[(1, 21000875054422), (2, 10500437527211), (41, 512216464742), (82, 256108232371), (461, 45555043502), (571, 36779115682), (922, 22777521751), (1142, 18389557841), (18901, 1111098622), (23411, 897051602), (37802, 555549311), (46822, 448525801), (263231, 79781162), (526462, 39890581), (972941, 21584942), (1945882, 10792471)]