2019950421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1987}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 2949746688

約数和(自身を除く): 929796267

約数列:

[1, 3, 17, 31, 51, 93, 527, 643, 1581, 1929, 1987, 5961, 10931, 19933, 32793, 33779, 59799, 61597, 101337, 184791, 338861, 1016583, 1047149, 1277641, 3141447, 3832923, 21719897, 39606871, 65159691, 118820613, 673316807, 2019950421]

約数ペア:

[(1, 2019950421), (3, 673316807), (17, 118820613), (31, 65159691), (51, 39606871), (93, 21719897), (527, 3832923), (643, 3141447), (1581, 1277641), (1929, 1047149), (1987, 1016583), (5961, 338861), (10931, 184791), (19933, 101337), (32793, 61597), (33779, 59799)]