21656292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 58017792

約数和(自身を除く): 36361500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 911, 1132, 1698, 1822, 1981, 2733, 3396, 3644, 3962, 5466, 5943, 6377, 7924, 10932, 11886, 12754, 19131, 23772, 25508, 38262, 76524, 257813, 515626, 773439, 1031252, 1546878, 1804691, 3093756, 3609382, 5414073, 7218764, 10828146, 21656292]

約数ペア:

[(1, 21656292), (2, 10828146), (3, 7218764), (4, 5414073), (6, 3609382), (7, 3093756), (12, 1804691), (14, 1546878), (21, 1031252), (28, 773439), (42, 515626), (84, 257813), (283, 76524), (566, 38262), (849, 25508), (911, 23772), (1132, 19131), (1698, 12754), (1822, 11886), (1981, 10932), (2733, 7924), (3396, 6377), (3644, 5943), (3962, 5466)]