1971294764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4493}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 3805159680

約数和(自身を除く): 1833864916

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 251, 437, 502, 874, 1004, 1748, 4493, 4769, 5773, 8986, 9538, 11546, 17972, 19076, 23092, 85367, 103339, 109687, 170734, 206678, 219374, 341468, 413356, 438748, 1127743, 1963441, 2255486, 3926882, 4510972, 7853764, 21427117, 25938089, 42854234, 51876178, 85708468, 103752356, 492823691, 985647382, 1971294764]

約数ペア:

[(1, 1971294764), (2, 985647382), (4, 492823691), (19, 103752356), (23, 85708468), (38, 51876178), (46, 42854234), (76, 25938089), (92, 21427117), (251, 7853764), (437, 4510972), (502, 3926882), (874, 2255486), (1004, 1963441), (1748, 1127743), (4493, 438748), (4769, 413356), (5773, 341468), (8986, 219374), (9538, 206678), (11546, 170734), (17972, 109687), (19076, 103339), (23092, 85367)]