21914464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4823

約数の個数: 48

約数和(自身を含む): 50697360

約数和(自身を除く): 28782896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 4789, 9578, 19156, 38312, 52679, 62257, 76624, 105358, 124514, 153248, 210716, 249028, 421432, 498056, 684827, 842864, 996112, 1369654, 1685728, 1992224, 2739308, 5478616, 10957232, 21914464]

約数ペア:

[(1, 21914464), (2, 10957232), (4, 5478616), (8, 2739308), (11, 1992224), (13, 1685728), (16, 1369654), (22, 996112), (26, 842864), (32, 684827), (44, 498056), (52, 421432), (88, 249028), (104, 210716), (143, 153248), (176, 124514), (208, 105358), (286, 76624), (352, 62257), (416, 52679), (572, 38312), (1144, 19156), (2288, 9578), (4576, 4789)]