21908418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5861}}^1$

素因数の和:5962

約数の個数: 32

約数和(自身を含む): 50647680

約数和(自身を除く): 28739262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5861, 11722, 17583, 35166, 41027, 82054, 123081, 246162, 521629, 1043258, 1564887, 3129774, 3651403, 7302806, 10954209, 21908418]

約数ペア:

[(1, 21908418), (2, 10954209), (3, 7302806), (6, 3651403), (7, 3129774), (14, 1564887), (21, 1043258), (42, 521629), (89, 246162), (178, 123081), (267, 82054), (534, 41027), (623, 35166), (1246, 17583), (1869, 11722), (3738, 5861)]