1993202410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10490539}}^1$

素因数の和:10490565

約数の個数: 16

約数和(自身を含む): 3776594400

約数和(自身を除く): 1783391990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10490539, 20981078, 52452695, 104905390, 199320241, 398640482, 996601205, 1993202410]

約数ペア:

[(1, 1993202410), (2, 996601205), (5, 398640482), (10, 199320241), (19, 104905390), (38, 52452695), (95, 20981078), (190, 10490539)]