19370486590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21286249}}^1$

素因数の和:21286276

約数の個数: 32

約数和(自身を含む): 42913080000

約数和(自身を除く): 23542593410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21286249, 42572498, 106431245, 149003743, 212862490, 276721237, 298007486, 553442474, 745018715, 1383606185, 1490037430, 1937048659, 2767212370, 3874097318, 9685243295, 19370486590]

約数ペア:

[(1, 19370486590), (2, 9685243295), (5, 3874097318), (7, 2767212370), (10, 1937048659), (13, 1490037430), (14, 1383606185), (26, 745018715), (35, 553442474), (65, 298007486), (70, 276721237), (91, 212862490), (130, 149003743), (182, 106431245), (455, 42572498), (910, 21286249)]