21364832

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6883}}^1$

素因数の和:6990

約数の個数: 24

約数和(自身を含む): 42501816

約数和(自身を除く): 21136984

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6883, 13766, 27532, 55064, 110128, 220256, 667651, 1335302, 2670604, 5341208, 10682416, 21364832]

約数ペア:

[(1, 21364832), (2, 10682416), (4, 5341208), (8, 2670604), (16, 1335302), (32, 667651), (97, 220256), (194, 110128), (388, 55064), (776, 27532), (1552, 13766), (3104, 6883)]