17639410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 33644160

約数和(自身を除く): 16004750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 353, 526, 706, 1315, 1765, 2630, 3530, 4997, 6707, 9994, 13414, 24985, 33535, 49970, 67070, 92839, 185678, 464195, 928390, 1763941, 3527882, 8819705, 17639410]

約数ペア:

[(1, 17639410), (2, 8819705), (5, 3527882), (10, 1763941), (19, 928390), (38, 464195), (95, 185678), (190, 92839), (263, 67070), (353, 49970), (526, 33535), (706, 24985), (1315, 13414), (1765, 9994), (2630, 6707), (3530, 4997)]