21434538

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 23873622

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2621, 2726, 4089, 5242, 7863, 8178, 15726, 76009, 123187, 152018, 228027, 246374, 369561, 456054, 739122, 3572423, 7144846, 10717269, 21434538]

約数ペア:

[(1, 21434538), (2, 10717269), (3, 7144846), (6, 3572423), (29, 739122), (47, 456054), (58, 369561), (87, 246374), (94, 228027), (141, 152018), (174, 123187), (282, 76009), (1363, 15726), (2621, 8178), (2726, 7863), (4089, 5242)]