19374855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 13388025

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 631, 1335, 1893, 2047, 3155, 6141, 9465, 10235, 14513, 30705, 43539, 56159, 72565, 168477, 217695, 280795, 842385, 1291657, 3874971, 6458285, 19374855]

約数ペア:

[(1, 19374855), (3, 6458285), (5, 3874971), (15, 1291657), (23, 842385), (69, 280795), (89, 217695), (115, 168477), (267, 72565), (345, 56159), (445, 43539), (631, 30705), (1335, 14513), (1893, 10235), (2047, 9465), (3155, 6141)]