21375882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 51622272

約数和(自身を除く): 30246390

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2297, 3102, 4594, 4653, 6891, 9306, 13782, 20673, 25267, 41346, 50534, 75801, 107959, 151602, 215918, 227403, 323877, 454806, 647754, 971631, 1187549, 1943262, 2375098, 3562647, 7125294, 10687941, 21375882]

約数ペア:

[(1, 21375882), (2, 10687941), (3, 7125294), (6, 3562647), (9, 2375098), (11, 1943262), (18, 1187549), (22, 971631), (33, 647754), (47, 454806), (66, 323877), (94, 227403), (99, 215918), (141, 151602), (198, 107959), (282, 75801), (423, 50534), (517, 41346), (846, 25267), (1034, 20673), (1551, 13782), (2297, 9306), (3102, 6891), (4594, 4653)]