19502912

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 56

約数和(自身を含む): 45488352

約数和(自身を除く): 25985440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2131, 2288, 4262, 4576, 8524, 9152, 17048, 23441, 27703, 34096, 46882, 55406, 68192, 93764, 110812, 136384, 187528, 221624, 304733, 375056, 443248, 609466, 750112, 886496, 1218932, 1500224, 1772992, 2437864, 4875728, 9751456, 19502912]

約数ペア:

[(1, 19502912), (2, 9751456), (4, 4875728), (8, 2437864), (11, 1772992), (13, 1500224), (16, 1218932), (22, 886496), (26, 750112), (32, 609466), (44, 443248), (52, 375056), (64, 304733), (88, 221624), (104, 187528), (143, 136384), (176, 110812), (208, 93764), (286, 68192), (352, 55406), (416, 46882), (572, 34096), (704, 27703), (832, 23441), (1144, 17048), (2131, 9152), (2288, 8524), (4262, 4576)]