21193401598

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1\times {\mathrm{47917}}^1$

素因数の和:48987

約数の個数: 16

約数和(自身を含む): 31944438864

約数和(自身を除く): 10751037266

約数列:

[1, 2, 281, 562, 787, 1574, 47917, 95834, 221147, 442294, 13464677, 26929354, 37710679, 75421358, 10596700799, 21193401598]

約数ペア:

[(1, 21193401598), (2, 10596700799), (281, 75421358), (562, 37710679), (787, 26929354), (1574, 13464677), (47917, 442294), (95834, 221147)]