19338516

素因数分解:

$2^2\times 3^2\times {\mathrm{537181}}^1$

素因数の和:537191

約数の個数: 18

約数和(自身を含む): 48883562

約数和(自身を除く): 29545046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 537181, 1074362, 1611543, 2148724, 3223086, 4834629, 6446172, 9669258, 19338516]

約数ペア:

[(1, 19338516), (2, 9669258), (3, 6446172), (4, 4834629), (6, 3223086), (9, 2148724), (12, 1611543), (18, 1074362), (36, 537181)]