19137870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23627}}^1$

素因数の和:23646

約数の個数: 40

約数和(自身を含む): 51461784

約数和(自身を除く): 32323914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23627, 47254, 70881, 118135, 141762, 212643, 236270, 354405, 425286, 637929, 708810, 1063215, 1275858, 1913787, 2126430, 3189645, 3827574, 6379290, 9568935, 19137870]

約数ペア:

[(1, 19137870), (2, 9568935), (3, 6379290), (5, 3827574), (6, 3189645), (9, 2126430), (10, 1913787), (15, 1275858), (18, 1063215), (27, 708810), (30, 637929), (45, 425286), (54, 354405), (81, 236270), (90, 212643), (135, 141762), (162, 118135), (270, 70881), (405, 47254), (810, 23627)]