19704256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 56

約数和(自身を含む): 45957744

約数和(自身を除く): 26253488

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, 2153, 2288, 4306, 4576, 8612, 9152, 17224, 23683, 27989, 34448, 47366, 55978, 68896, 94732, 111956, 137792, 189464, 223912, 307879, 378928, 447824, 615758, 757856, 895648, 1231516, 1515712, 1791296, 2463032, 4926064, 9852128, 19704256]

約数ペア:

[(1, 19704256), (2, 9852128), (4, 4926064), (8, 2463032), (11, 1791296), (13, 1515712), (16, 1231516), (22, 895648), (26, 757856), (32, 615758), (44, 447824), (52, 378928), (64, 307879), (88, 223912), (104, 189464), (143, 137792), (176, 111956), (208, 94732), (286, 68896), (352, 55978), (416, 47366), (572, 34448), (704, 27989), (832, 23683), (1144, 17224), (2153, 9152), (2288, 8612), (4306, 4576)]