19725010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37217}}^1$

素因数の和:37277

約数の個数: 16

約数和(自身を含む): 36175896

約数和(自身を除く): 16450886

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37217, 74434, 186085, 372170, 1972501, 3945002, 9862505, 19725010]

約数ペア:

[(1, 19725010), (2, 9862505), (5, 3945002), (10, 1972501), (53, 372170), (106, 186085), (265, 74434), (530, 37217)]