19530105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8125

約数の個数: 32

約数和(自身を含む): 37269504

約数和(自身を除く): 17739399

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8087, 24261, 40435, 56609, 121305, 169827, 186001, 283045, 558003, 849135, 930005, 1302007, 2790015, 3906021, 6510035, 19530105]

約数ペア:

[(1, 19530105), (3, 6510035), (5, 3906021), (7, 2790015), (15, 1302007), (21, 930005), (23, 849135), (35, 558003), (69, 283045), (105, 186001), (115, 169827), (161, 121305), (345, 56609), (483, 40435), (805, 24261), (2415, 8087)]