17924270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19724

約数の個数: 32

約数和(自身を含む): 39711168

約数和(自身を除く): 21786898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 19697, 39394, 98485, 137879, 196970, 256061, 275758, 512122, 689395, 1280305, 1378790, 1792427, 2560610, 3584854, 8962135, 17924270]

約数ペア:

[(1, 17924270), (2, 8962135), (5, 3584854), (7, 2560610), (10, 1792427), (13, 1378790), (14, 1280305), (26, 689395), (35, 512122), (65, 275758), (70, 256061), (91, 196970), (130, 137879), (182, 98485), (455, 39394), (910, 19697)]