21504204

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 60

約数和(自身を含む): 58056768

約数和(自身を除く): 36552564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2141, 2511, 3348, 4282, 5022, 6423, 8564, 10044, 12846, 19269, 25692, 38538, 57807, 66371, 77076, 115614, 132742, 173421, 199113, 231228, 265484, 346842, 398226, 597339, 693684, 796452, 1194678, 1792017, 2389356, 3584034, 5376051, 7168068, 10752102, 21504204]

約数ペア:

[(1, 21504204), (2, 10752102), (3, 7168068), (4, 5376051), (6, 3584034), (9, 2389356), (12, 1792017), (18, 1194678), (27, 796452), (31, 693684), (36, 597339), (54, 398226), (62, 346842), (81, 265484), (93, 231228), (108, 199113), (124, 173421), (162, 132742), (186, 115614), (279, 77076), (324, 66371), (372, 57807), (558, 38538), (837, 25692), (1116, 19269), (1674, 12846), (2141, 10044), (2511, 8564), (3348, 6423), (4282, 5022)]