2019459728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{882631}}^1$

素因数の和:882663

約数の個数: 40

約数和(自身を含む): 4596747456

約数和(自身を除く): 2577287728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 882631, 1765262, 3530524, 7061048, 9708941, 11474203, 14122096, 19417882, 22948406, 38835764, 45896812, 77671528, 91793624, 126216233, 155343056, 183587248, 252432466, 504864932, 1009729864, 2019459728]

約数ペア:

[(1, 2019459728), (2, 1009729864), (4, 504864932), (8, 252432466), (11, 183587248), (13, 155343056), (16, 126216233), (22, 91793624), (26, 77671528), (44, 45896812), (52, 38835764), (88, 22948406), (104, 19417882), (143, 14122096), (176, 11474203), (208, 9708941), (286, 7061048), (572, 3530524), (1144, 1765262), (2288, 882631)]