219982022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{19273}}^1$

素因数の和:19727

約数の個数: 16

約数和(自身を含む): 356183520

約数和(自身を除く): 136201498

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 19273, 38546, 250549, 501098, 8460847, 16921694, 109991011, 219982022]

約数ペア:

[(1, 219982022), (2, 109991011), (13, 16921694), (26, 8460847), (439, 501098), (878, 250549), (5707, 38546), (11414, 19273)]