19494904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17041}}^1$

素因数の和:17071

約数の個数: 32

約数和(自身を含む): 42945840

約数和(自身を除く): 23450936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17041, 34082, 68164, 136328, 187451, 221533, 374902, 443066, 749804, 886132, 1499608, 1772264, 2436863, 4873726, 9747452, 19494904]

約数ペア:

[(1, 19494904), (2, 9747452), (4, 4873726), (8, 2436863), (11, 1772264), (13, 1499608), (22, 886132), (26, 749804), (44, 443066), (52, 374902), (88, 221533), (104, 187451), (143, 136328), (286, 68164), (572, 34082), (1144, 17041)]