21842718

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{20113}}^1$

素因数の和:20299

約数の個数: 16

約数和(自身を含む): 43928976

約数和(自身を除く): 22086258

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 20113, 40226, 60339, 120678, 3640453, 7280906, 10921359, 21842718]

約数ペア:

[(1, 21842718), (2, 10921359), (3, 7280906), (6, 3640453), (181, 120678), (362, 60339), (543, 40226), (1086, 20113)]