19010366985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4603}}^1\times {\mathrm{11971}}^1$

素因数の和:16605

約数の個数: 32

約数和(自身を含む): 31748594688

約数和(自身を除く): 12738227703

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4603, 11971, 13809, 23015, 35913, 59855, 69045, 105869, 179565, 275333, 317607, 529345, 825999, 1376665, 1588035, 4129995, 55102513, 165307539, 275512565, 826537695, 1267357799, 3802073397, 6336788995, 19010366985]

約数ペア:

[(1, 19010366985), (3, 6336788995), (5, 3802073397), (15, 1267357799), (23, 826537695), (69, 275512565), (115, 165307539), (345, 55102513), (4603, 4129995), (11971, 1588035), (13809, 1376665), (23015, 825999), (35913, 529345), (59855, 317607), (69045, 275333), (105869, 179565)]