21249206534

素因数分解:

$2^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1\times {\mathrm{36083}}^1$

素因数の和:37171

約数の個数: 16

約数和(自身を含む): 31992363072

約数和(自身を除く): 10743156538

約数列:

[1, 2, 523, 563, 1046, 1126, 36083, 72166, 294449, 588898, 18871409, 20314729, 37742818, 40629458, 10624603267, 21249206534]

約数ペア:

[(1, 21249206534), (2, 10624603267), (523, 40629458), (563, 37742818), (1046, 20314729), (1126, 18871409), (36083, 588898), (72166, 294449)]