16921442884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{415189}}^1$

素因数の和:415659

約数の個数: 24

約数和(自身を含む): 30969852480

約数和(自身を除く): 14048409596

約数列:

[1, 2, 4, 23, 46, 92, 443, 886, 1772, 10189, 20378, 40756, 415189, 830378, 1660756, 9549347, 19098694, 38197388, 183928727, 367857454, 735714908, 4230360721, 8460721442, 16921442884]

約数ペア:

[(1, 16921442884), (2, 8460721442), (4, 4230360721), (23, 735714908), (46, 367857454), (92, 183928727), (443, 38197388), (886, 19098694), (1772, 9549347), (10189, 1660756), (20378, 830378), (40756, 415189)]