19283103

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 33454080

約数和(自身を除く): 14170977

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 479, 497, 567, 639, 1437, 1491, 1917, 3353, 4311, 4473, 5751, 10059, 12933, 13419, 30177, 34009, 38799, 40257, 90531, 102027, 238063, 271593, 306081, 714189, 918243, 2142567, 2754729, 6427701, 19283103]

約数ペア:

[(1, 19283103), (3, 6427701), (7, 2754729), (9, 2142567), (21, 918243), (27, 714189), (63, 306081), (71, 271593), (81, 238063), (189, 102027), (213, 90531), (479, 40257), (497, 38799), (567, 34009), (639, 30177), (1437, 13419), (1491, 12933), (1917, 10059), (3353, 5751), (4311, 4473)]