19409145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{26407}}^1$

素因数の和:26429

約数の個数: 24

約数和(自身を含む): 36126144

約数和(自身を除く): 16716999

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 26407, 79221, 132035, 184849, 396105, 554547, 924245, 1293943, 2772735, 3881829, 6469715, 19409145]

約数ペア:

[(1, 19409145), (3, 6469715), (5, 3881829), (7, 2772735), (15, 1293943), (21, 924245), (35, 554547), (49, 396105), (105, 184849), (147, 132035), (245, 79221), (735, 26407)]