19002227181

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1\times {\mathrm{8191}}^1$

素因数の和:10073

約数の個数: 32

約数和(自身を含む): 29450305536

約数和(自身を除く): 10448078355

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1811, 5433, 8191, 12677, 24573, 38031, 57337, 110471, 172011, 331413, 499651, 773297, 1498953, 2319891, 3497557, 10492671, 14833901, 44501703, 103837307, 311511921, 904867961, 2714603883, 6334075727, 19002227181]

約数ペア:

[(1, 19002227181), (3, 6334075727), (7, 2714603883), (21, 904867961), (61, 311511921), (183, 103837307), (427, 44501703), (1281, 14833901), (1811, 10492671), (5433, 3497557), (8191, 2319891), (12677, 1498953), (24573, 773297), (38031, 499651), (57337, 331413), (110471, 172011)]