21696108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 58216704

約数和(自身を除く): 36520596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1427, 2172, 2534, 2854, 3801, 4281, 5068, 5708, 7602, 8562, 9989, 15204, 17124, 19978, 29967, 39956, 59934, 119868, 258287, 516574, 774861, 1033148, 1549722, 1808009, 3099444, 3616018, 5424027, 7232036, 10848054, 21696108]

約数ペア:

[(1, 21696108), (2, 10848054), (3, 7232036), (4, 5424027), (6, 3616018), (7, 3099444), (12, 1808009), (14, 1549722), (21, 1033148), (28, 774861), (42, 516574), (84, 258287), (181, 119868), (362, 59934), (543, 39956), (724, 29967), (1086, 19978), (1267, 17124), (1427, 15204), (2172, 9989), (2534, 8562), (2854, 7602), (3801, 5708), (4281, 5068)]