12019618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 20001168

約数和(自身を除く): 7981550

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 827, 1118, 1654, 7267, 10751, 14534, 21502, 35561, 71122, 139763, 279526, 462293, 924586, 6009809, 12019618]

約数ペア:

[(1, 12019618), (2, 6009809), (13, 924586), (26, 462293), (43, 279526), (86, 139763), (169, 71122), (338, 35561), (559, 21502), (827, 14534), (1118, 10751), (1654, 7267)]