20183947190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{17851}}^1$

素因数の和:18429

約数の個数: 64

約数和(自身を含む): 41799386880

約数和(自身を除く): 21615439690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 541, 1045, 1082, 2090, 2705, 5410, 5951, 10279, 11902, 17851, 20558, 29755, 35702, 51395, 59510, 89255, 102790, 113069, 178510, 196361, 226138, 339169, 392722, 565345, 678338, 981805, 1130690, 1695845, 1963610, 3391690, 3730859, 7461718, 9657391, 18654295, 19314782, 37308590, 48286955, 96573910, 106231301, 183490429, 212462602, 366980858, 531156505, 917452145, 1062313010, 1834904290, 2018394719, 4036789438, 10091973595, 20183947190]

約数ペア:

[(1, 20183947190), (2, 10091973595), (5, 4036789438), (10, 2018394719), (11, 1834904290), (19, 1062313010), (22, 917452145), (38, 531156505), (55, 366980858), (95, 212462602), (110, 183490429), (190, 106231301), (209, 96573910), (418, 48286955), (541, 37308590), (1045, 19314782), (1082, 18654295), (2090, 9657391), (2705, 7461718), (5410, 3730859), (5951, 3391690), (10279, 1963610), (11902, 1695845), (17851, 1130690), (20558, 981805), (29755, 678338), (35702, 565345), (51395, 392722), (59510, 339169), (89255, 226138), (102790, 196361), (113069, 178510)]