21863912

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13463}}^1$

素因数の和:13505

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 26606488

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13463, 26926, 53852, 94241, 107704, 188482, 376964, 390427, 753928, 780854, 1561708, 2732989, 3123416, 5465978, 10931956, 21863912]

約数ペア:

[(1, 21863912), (2, 10931956), (4, 5465978), (7, 3123416), (8, 2732989), (14, 1561708), (28, 780854), (29, 753928), (56, 390427), (58, 376964), (116, 188482), (203, 107704), (232, 94241), (406, 53852), (812, 26926), (1624, 13463)]