21722344

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6359}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 47318400

約数和(自身を除く): 25596056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 6359, 12718, 25436, 44513, 50872, 89026, 178052, 356104, 387899, 775798, 1551596, 2715293, 3103192, 5430586, 10861172, 21722344]

約数ペア:

[(1, 21722344), (2, 10861172), (4, 5430586), (7, 3103192), (8, 2715293), (14, 1551596), (28, 775798), (56, 387899), (61, 356104), (122, 178052), (244, 89026), (427, 50872), (488, 44513), (854, 25436), (1708, 12718), (3416, 6359)]