19672179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 29445120

約数和(自身を除く): 9772941

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 283, 493, 799, 849, 1363, 1479, 2397, 4089, 4811, 8207, 13301, 14433, 23171, 24621, 39903, 69513, 139519, 226117, 385729, 418557, 678351, 1157187, 6557393, 19672179]

約数ペア:

[(1, 19672179), (3, 6557393), (17, 1157187), (29, 678351), (47, 418557), (51, 385729), (87, 226117), (141, 139519), (283, 69513), (493, 39903), (799, 24621), (849, 23171), (1363, 14433), (1479, 13301), (2397, 8207), (4089, 4811)]