19285552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8461

約数の個数: 40

約数和(自身を含む): 43903440

約数和(自身を除く): 24617888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8429, 16858, 33716, 67432, 92719, 109577, 134864, 185438, 219154, 370876, 438308, 741752, 876616, 1205347, 1483504, 1753232, 2410694, 4821388, 9642776, 19285552]

約数ペア:

[(1, 19285552), (2, 9642776), (4, 4821388), (8, 2410694), (11, 1753232), (13, 1483504), (16, 1205347), (22, 876616), (26, 741752), (44, 438308), (52, 370876), (88, 219154), (104, 185438), (143, 134864), (176, 109577), (208, 92719), (286, 67432), (572, 33716), (1144, 16858), (2288, 8429)]