19260090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 50406408

約数和(自身を除く): 31146318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1237, 1557, 1730, 2474, 2595, 3114, 3711, 5190, 6185, 7422, 7785, 11133, 12370, 15570, 18555, 22266, 37110, 55665, 111330, 214001, 428002, 642003, 1070005, 1284006, 1926009, 2140010, 3210015, 3852018, 6420030, 9630045, 19260090]

約数ペア:

[(1, 19260090), (2, 9630045), (3, 6420030), (5, 3852018), (6, 3210015), (9, 2140010), (10, 1926009), (15, 1284006), (18, 1070005), (30, 642003), (45, 428002), (90, 214001), (173, 111330), (346, 55665), (519, 37110), (865, 22266), (1038, 18555), (1237, 15570), (1557, 12370), (1730, 11133), (2474, 7785), (2595, 7422), (3114, 6185), (3711, 5190)]