21050094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{673}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 45519264

約数和(自身を除く): 24469170

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 673, 802, 1203, 1346, 2019, 2406, 4038, 5213, 8749, 10426, 15639, 17498, 26247, 31278, 52494, 269873, 539746, 809619, 1619238, 3508349, 7016698, 10525047, 21050094]

約数ペア:

[(1, 21050094), (2, 10525047), (3, 7016698), (6, 3508349), (13, 1619238), (26, 809619), (39, 539746), (78, 269873), (401, 52494), (673, 31278), (802, 26247), (1203, 17498), (1346, 15639), (2019, 10426), (2406, 8749), (4038, 5213)]