21598016

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 42

約数和(自身を含む): 47125890

約数和(自身を除く): 25527874

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2789, 3872, 5578, 7744, 11156, 22312, 30679, 44624, 61358, 89248, 122716, 178496, 245432, 337469, 490864, 674938, 981728, 1349876, 1963456, 2699752, 5399504, 10799008, 21598016]

約数ペア:

[(1, 21598016), (2, 10799008), (4, 5399504), (8, 2699752), (11, 1963456), (16, 1349876), (22, 981728), (32, 674938), (44, 490864), (64, 337469), (88, 245432), (121, 178496), (176, 122716), (242, 89248), (352, 61358), (484, 44624), (704, 30679), (968, 22312), (1936, 11156), (2789, 7744), (3872, 5578)]