21164016

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 54909184

約数和(自身を除く): 33745168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1626, 1627, 2168, 3252, 3254, 4336, 4881, 6504, 6508, 9762, 13008, 13016, 19524, 26032, 39048, 78096, 440917, 881834, 1322751, 1763668, 2645502, 3527336, 5291004, 7054672, 10582008, 21164016]

約数ペア:

[(1, 21164016), (2, 10582008), (3, 7054672), (4, 5291004), (6, 3527336), (8, 2645502), (12, 1763668), (16, 1322751), (24, 881834), (48, 440917), (271, 78096), (542, 39048), (813, 26032), (1084, 19524), (1626, 13016), (1627, 13008), (2168, 9762), (3252, 6508), (3254, 6504), (4336, 4881)]