16859270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 32335200

約数和(自身を除く): 15475930

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 997, 1691, 1994, 3382, 4985, 8455, 9970, 16910, 18943, 37886, 88733, 94715, 177466, 189430, 443665, 887330, 1685927, 3371854, 8429635, 16859270]

約数ペア:

[(1, 16859270), (2, 8429635), (5, 3371854), (10, 1685927), (19, 887330), (38, 443665), (89, 189430), (95, 177466), (178, 94715), (190, 88733), (445, 37886), (890, 18943), (997, 16910), (1691, 9970), (1994, 8455), (3382, 4985)]