21749736

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1627}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 54505440

約数和(自身を除く): 32755704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1627, 1671, 2228, 3254, 3342, 4456, 4881, 6508, 6684, 9762, 13016, 13368, 19524, 39048, 906239, 1812478, 2718717, 3624956, 5437434, 7249912, 10874868, 21749736]

約数ペア:

[(1, 21749736), (2, 10874868), (3, 7249912), (4, 5437434), (6, 3624956), (8, 2718717), (12, 1812478), (24, 906239), (557, 39048), (1114, 19524), (1627, 13368), (1671, 13016), (2228, 9762), (3254, 6684), (3342, 6508), (4456, 4881)]