20194105768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1681721}}^1$

素因数の和:1681825

約数の個数: 32

約数和(自身を含む): 40361328000

約数和(自身を除く): 20167222232

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 1681721, 3363442, 6726884, 13453768, 31952699, 63905398, 127810796, 132855959, 255621592, 265711918, 531423836, 1062847672, 2524263221, 5048526442, 10097052884, 20194105768]

約数ペア:

[(1, 20194105768), (2, 10097052884), (4, 5048526442), (8, 2524263221), (19, 1062847672), (38, 531423836), (76, 265711918), (79, 255621592), (152, 132855959), (158, 127810796), (316, 63905398), (632, 31952699), (1501, 13453768), (3002, 6726884), (6004, 3363442), (12008, 1681721)]