21341496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7349}}^1$

素因数の和:7380

約数の個数: 48

約数和(自身を含む): 58653000

約数和(自身を除く): 37311504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7349, 14698, 22047, 29396, 44094, 58792, 80839, 88188, 161678, 176376, 242517, 323356, 485034, 646712, 889229, 970068, 1778458, 1940136, 2667687, 3556916, 5335374, 7113832, 10670748, 21341496]

約数ペア:

[(1, 21341496), (2, 10670748), (3, 7113832), (4, 5335374), (6, 3556916), (8, 2667687), (11, 1940136), (12, 1778458), (22, 970068), (24, 889229), (33, 646712), (44, 485034), (66, 323356), (88, 242517), (121, 176376), (132, 161678), (242, 88188), (264, 80839), (363, 58792), (484, 44094), (726, 29396), (968, 22047), (1452, 14698), (2904, 7349)]