1821940072

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{1180013}}^1$

素因数の和:1180212

約数の個数: 16

約数和(自身を含む): 3433840740

約数和(自身を除く): 1611900668

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 1180013, 2360026, 4720052, 9440104, 227742509, 455485018, 910970036, 1821940072]

約数ペア:

[(1, 1821940072), (2, 910970036), (4, 455485018), (8, 227742509), (193, 9440104), (386, 4720052), (772, 2360026), (1544, 1180013)]