21235414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1009}}^1$

素因数の和:1647

約数の個数: 16

約数和(自身を含む): 33814800

約数和(自身を除く): 12579386

約数列:

[1, 2, 17, 34, 619, 1009, 1238, 2018, 10523, 17153, 21046, 34306, 624571, 1249142, 10617707, 21235414]

約数ペア:

[(1, 21235414), (2, 10617707), (17, 1249142), (34, 624571), (619, 34306), (1009, 21046), (1238, 17153), (2018, 10523)]