19078730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7541}}^1$

素因数の和:7582

約数の個数: 32

約数和(自身を含む): 39097728

約数和(自身を除く): 20018998

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7541, 15082, 37705, 75410, 82951, 165902, 173443, 346886, 414755, 829510, 867215, 1734430, 1907873, 3815746, 9539365, 19078730]

約数ペア:

[(1, 19078730), (2, 9539365), (5, 3815746), (10, 1907873), (11, 1734430), (22, 867215), (23, 829510), (46, 414755), (55, 346886), (110, 173443), (115, 165902), (230, 82951), (253, 75410), (506, 37705), (1265, 15082), (2530, 7541)]