19896010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53773}}^1$

素因数の和:53817

約数の個数: 16

約数和(自身を含む): 36781416

約数和(自身を除く): 16885406

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53773, 107546, 268865, 537730, 1989601, 3979202, 9948005, 19896010]

約数ペア:

[(1, 19896010), (2, 9948005), (5, 3979202), (10, 1989601), (37, 537730), (74, 268865), (185, 107546), (370, 53773)]