19612208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15919}}^1$

素因数の和:15945

約数の個数: 40

約数和(自身を含む): 47377920

約数和(自身を除く): 27765712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15919, 31838, 63676, 111433, 127352, 175109, 222866, 254704, 350218, 445732, 700436, 891464, 1225763, 1400872, 1782928, 2451526, 2801744, 4903052, 9806104, 19612208]

約数ペア:

[(1, 19612208), (2, 9806104), (4, 4903052), (7, 2801744), (8, 2451526), (11, 1782928), (14, 1400872), (16, 1225763), (22, 891464), (28, 700436), (44, 445732), (56, 350218), (77, 254704), (88, 222866), (112, 175109), (154, 127352), (176, 111433), (308, 63676), (616, 31838), (1232, 15919)]