21872544

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3293

約数の個数: 48

約数和(自身を含む): 58242240

約数和(自身を除く): 36369696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3209, 3408, 6418, 6816, 9627, 12836, 19254, 25672, 38508, 51344, 77016, 102688, 154032, 227839, 308064, 455678, 683517, 911356, 1367034, 1822712, 2734068, 3645424, 5468136, 7290848, 10936272, 21872544]

約数ペア:

[(1, 21872544), (2, 10936272), (3, 7290848), (4, 5468136), (6, 3645424), (8, 2734068), (12, 1822712), (16, 1367034), (24, 911356), (32, 683517), (48, 455678), (71, 308064), (96, 227839), (142, 154032), (213, 102688), (284, 77016), (426, 51344), (568, 38508), (852, 25672), (1136, 19254), (1704, 12836), (2272, 9627), (3209, 6816), (3408, 6418)]