21499175038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{740891}}^1$

素因数の和:742223

約数の個数: 16

約数和(自身を含む): 35207187840

約数和(自身を除く): 13708012802

約数列:

[1, 2, 11, 22, 1319, 2638, 14509, 29018, 740891, 1481782, 8149801, 16299602, 977235229, 1954470458, 10749587519, 21499175038]

約数ペア:

[(1, 21499175038), (2, 10749587519), (11, 1954470458), (22, 977235229), (1319, 16299602), (2638, 8149801), (14509, 1481782), (29018, 740891)]