21439836722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{637597}}^1$

素因数の和:637682

約数の個数: 32

約数和(自身を含む): 36358388352

約数和(自身を除く): 14918551630

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 989, 1462, 1978, 16813, 33626, 637597, 1275194, 10839149, 14664731, 21678298, 27416671, 29329462, 54833342, 249300427, 466083407, 498600854, 630583433, 932166814, 1261166866, 10719918361, 21439836722]

約数ペア:

[(1, 21439836722), (2, 10719918361), (17, 1261166866), (23, 932166814), (34, 630583433), (43, 498600854), (46, 466083407), (86, 249300427), (391, 54833342), (731, 29329462), (782, 27416671), (989, 21678298), (1462, 14664731), (1978, 10839149), (16813, 1275194), (33626, 637597)]