19296615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5859

約数の個数: 32

約数和(自身を含む): 35211456

約数和(自身を除く): 15914841

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5821, 17463, 29105, 75673, 87315, 98957, 227019, 296871, 378365, 494785, 1135095, 1286441, 1484355, 3859323, 6432205, 19296615]

約数ペア:

[(1, 19296615), (3, 6432205), (5, 3859323), (13, 1484355), (15, 1286441), (17, 1135095), (39, 494785), (51, 378365), (65, 296871), (85, 227019), (195, 98957), (221, 87315), (255, 75673), (663, 29105), (1105, 17463), (3315, 5821)]