21363426

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18860

約数の個数: 40

約数和(自身を含む): 54711360

約数和(自身を除く): 33347934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18839, 37678, 56517, 113034, 131873, 169551, 263746, 339102, 395619, 508653, 791238, 1017306, 1186857, 1525959, 2373714, 3051918, 3560571, 7121142, 10681713, 21363426]

約数ペア:

[(1, 21363426), (2, 10681713), (3, 7121142), (6, 3560571), (7, 3051918), (9, 2373714), (14, 1525959), (18, 1186857), (21, 1017306), (27, 791238), (42, 508653), (54, 395619), (63, 339102), (81, 263746), (126, 169551), (162, 131873), (189, 113034), (378, 56517), (567, 37678), (1134, 18839)]