19814392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{190523}}^1$

素因数の和:190542

約数の個数: 16

約数和(自身を含む): 40010040

約数和(自身を除く): 20195648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 190523, 381046, 762092, 1524184, 2476799, 4953598, 9907196, 19814392]

約数ペア:

[(1, 19814392), (2, 9907196), (4, 4953598), (8, 2476799), (13, 1524184), (26, 762092), (52, 381046), (104, 190523)]