21399336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14153}}^1$

素因数の和:14175

約数の個数: 64

約数和(自身を含む): 67939200

約数和(自身を除く): 46539864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14153, 28306, 42459, 56612, 84918, 99071, 113224, 127377, 169836, 198142, 254754, 297213, 339672, 382131, 396284, 509508, 594426, 764262, 792568, 891639, 1019016, 1188852, 1528524, 1783278, 2377704, 2674917, 3057048, 3566556, 5349834, 7133112, 10699668, 21399336]

約数ペア:

[(1, 21399336), (2, 10699668), (3, 7133112), (4, 5349834), (6, 3566556), (7, 3057048), (8, 2674917), (9, 2377704), (12, 1783278), (14, 1528524), (18, 1188852), (21, 1019016), (24, 891639), (27, 792568), (28, 764262), (36, 594426), (42, 509508), (54, 396284), (56, 382131), (63, 339672), (72, 297213), (84, 254754), (108, 198142), (126, 169836), (168, 127377), (189, 113224), (216, 99071), (252, 84918), (378, 56612), (504, 42459), (756, 28306), (1512, 14153)]