21836704078

素因数分解:

$2^1\times 7^2\times {\mathrm{10739}}^1\times {\mathrm{20749}}^1$

素因数の和:31504

約数の個数: 24

約数和(自身を含む): 38108205000

約数和(自身を除く): 16271500922

約数列:

[1, 2, 7, 14, 49, 98, 10739, 20749, 21478, 41498, 75173, 145243, 150346, 290486, 526211, 1016701, 1052422, 2033402, 222823511, 445647022, 1559764577, 3119529154, 10918352039, 21836704078]

約数ペア:

[(1, 21836704078), (2, 10918352039), (7, 3119529154), (14, 1559764577), (49, 445647022), (98, 222823511), (10739, 2033402), (20749, 1052422), (21478, 1016701), (41498, 526211), (75173, 290486), (145243, 150346)]