16621956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11865

約数の個数: 48

約数和(自身を含む): 46412800

約数和(自身を除く): 29790844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 11839, 23678, 35517, 47356, 71034, 106551, 142068, 153907, 213102, 307814, 319653, 426204, 461721, 615628, 639306, 923442, 1278612, 1385163, 1846884, 2770326, 4155489, 5540652, 8310978, 16621956]

約数ペア:

[(1, 16621956), (2, 8310978), (3, 5540652), (4, 4155489), (6, 2770326), (9, 1846884), (12, 1385163), (13, 1278612), (18, 923442), (26, 639306), (27, 615628), (36, 461721), (39, 426204), (52, 319653), (54, 307814), (78, 213102), (108, 153907), (117, 142068), (156, 106551), (234, 71034), (351, 47356), (468, 35517), (702, 23678), (1404, 11839)]