21702370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6762

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 21843230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6719, 13438, 33595, 67190, 114223, 127661, 228446, 255322, 571115, 638305, 1142230, 1276610, 2170237, 4340474, 10851185, 21702370]

約数ペア:

[(1, 21702370), (2, 10851185), (5, 4340474), (10, 2170237), (17, 1276610), (19, 1142230), (34, 638305), (38, 571115), (85, 255322), (95, 228446), (170, 127661), (190, 114223), (323, 67190), (646, 33595), (1615, 13438), (3230, 6719)]