21167019635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 27908225280

約数和(自身を除く): 6741205645

約数列:

[1, 5, 19, 31, 95, 103, 155, 515, 589, 961, 1957, 2251, 2945, 3193, 4805, 9785, 11255, 15965, 18259, 42769, 60667, 69781, 91295, 98983, 213845, 231853, 303335, 348905, 494915, 1159265, 1325839, 1880677, 2163211, 4405207, 6629195, 7187443, 9403385, 10816055, 22026035, 35937215, 41101009, 136561417, 205505045, 222810733, 682807085, 1114053665, 4233403927, 21167019635]

約数ペア:

[(1, 21167019635), (5, 4233403927), (19, 1114053665), (31, 682807085), (95, 222810733), (103, 205505045), (155, 136561417), (515, 41101009), (589, 35937215), (961, 22026035), (1957, 10816055), (2251, 9403385), (2945, 7187443), (3193, 6629195), (4805, 4405207), (9785, 2163211), (11255, 1880677), (15965, 1325839), (18259, 1159265), (42769, 494915), (60667, 348905), (69781, 303335), (91295, 231853), (98983, 213845)]