19780098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19507}}^1$

素因数の和:19538

約数の個数: 24

約数和(自身を含む): 42839568

約数和(自身を除く): 23059470

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19507, 39014, 58521, 117042, 253591, 507182, 760773, 1521546, 3296683, 6593366, 9890049, 19780098]

約数ペア:

[(1, 19780098), (2, 9890049), (3, 6593366), (6, 3296683), (13, 1521546), (26, 760773), (39, 507182), (78, 253591), (169, 117042), (338, 58521), (507, 39014), (1014, 19507)]