19364868

素因数分解:

$2^2\times 3^2\times {\mathrm{537913}}^1$

素因数の和:537923

約数の個数: 18

約数和(自身を含む): 48950174

約数和(自身を除く): 29585306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 537913, 1075826, 1613739, 2151652, 3227478, 4841217, 6454956, 9682434, 19364868]

約数ペア:

[(1, 19364868), (2, 9682434), (3, 6454956), (4, 4841217), (6, 3227478), (9, 2151652), (12, 1613739), (18, 1075826), (36, 537913)]