189969410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{3533}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 361316160

約数和(自身を除く): 171346750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1415, 2830, 3533, 5377, 7066, 10754, 17665, 26885, 35330, 53770, 67127, 134254, 335635, 671270, 999839, 1999678, 4999195, 9998390, 18996941, 37993882, 94984705, 189969410]

約数ペア:

[(1, 189969410), (2, 94984705), (5, 37993882), (10, 18996941), (19, 9998390), (38, 4999195), (95, 1999678), (190, 999839), (283, 671270), (566, 335635), (1415, 134254), (2830, 67127), (3533, 53770), (5377, 35330), (7066, 26885), (10754, 17665)]