19539420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14159}}^1$

素因数の和:14194

約数の個数: 48

約数和(自身を含む): 57093120

約数和(自身を除く): 37553700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14159, 28318, 42477, 56636, 70795, 84954, 141590, 169908, 212385, 283180, 325657, 424770, 651314, 849540, 976971, 1302628, 1628285, 1953942, 3256570, 3907884, 4884855, 6513140, 9769710, 19539420]

約数ペア:

[(1, 19539420), (2, 9769710), (3, 6513140), (4, 4884855), (5, 3907884), (6, 3256570), (10, 1953942), (12, 1628285), (15, 1302628), (20, 976971), (23, 849540), (30, 651314), (46, 424770), (60, 325657), (69, 283180), (92, 212385), (115, 169908), (138, 141590), (230, 84954), (276, 70795), (345, 56636), (460, 42477), (690, 28318), (1380, 14159)]