19588010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 18831910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1693, 2314, 3386, 5785, 8465, 11570, 16930, 22009, 44018, 110045, 150677, 220090, 301354, 753385, 1506770, 1958801, 3917602, 9794005, 19588010]

約数ペア:

[(1, 19588010), (2, 9794005), (5, 3917602), (10, 1958801), (13, 1506770), (26, 753385), (65, 301354), (89, 220090), (130, 150677), (178, 110045), (445, 44018), (890, 22009), (1157, 16930), (1693, 11570), (2314, 8465), (3386, 5785)]