21028466968

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{1033}}^1\times {\mathrm{6073}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 39567250800

約数和(自身を除く): 18538783832

約数列:

[1, 2, 4, 8, 419, 838, 1033, 1676, 2066, 3352, 4132, 6073, 8264, 12146, 24292, 48584, 432827, 865654, 1731308, 2544587, 3462616, 5089174, 6273409, 10178348, 12546818, 20356696, 25093636, 50187272, 2628558371, 5257116742, 10514233484, 21028466968]

約数ペア:

[(1, 21028466968), (2, 10514233484), (4, 5257116742), (8, 2628558371), (419, 50187272), (838, 25093636), (1033, 20356696), (1676, 12546818), (2066, 10178348), (3352, 6273409), (4132, 5089174), (6073, 3462616), (8264, 2544587), (12146, 1731308), (24292, 865654), (48584, 432827)]