19138635

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9049}}^1$

素因数の和:9107

約数の個数: 24

約数和(自身を含む): 33883200

約数和(自身を除く): 14744565

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9049, 27147, 45245, 81441, 135735, 407205, 425303, 1275909, 2126515, 3827727, 6379545, 19138635]

約数ペア:

[(1, 19138635), (3, 6379545), (5, 3827727), (9, 2126515), (15, 1275909), (45, 425303), (47, 407205), (141, 135735), (235, 81441), (423, 45245), (705, 27147), (2115, 9049)]