19490152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 40075200

約数和(自身を除く): 20585048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 919, 964, 1838, 1928, 2651, 3676, 5302, 7352, 10109, 10604, 20218, 21208, 40436, 80872, 221479, 442958, 885916, 1771832, 2436269, 4872538, 9745076, 19490152]

約数ペア:

[(1, 19490152), (2, 9745076), (4, 4872538), (8, 2436269), (11, 1771832), (22, 885916), (44, 442958), (88, 221479), (241, 80872), (482, 40436), (919, 21208), (964, 20218), (1838, 10604), (1928, 10109), (2651, 7352), (3676, 5302)]