21254508

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17891}}^1$

素因数の和:17915

約数の個数: 48

約数和(自身を含む): 60117120

約数和(自身を除く): 38862612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17891, 35782, 53673, 71564, 107346, 161019, 196801, 214692, 322038, 393602, 483057, 590403, 644076, 787204, 966114, 1180806, 1771209, 1932228, 2361612, 3542418, 5313627, 7084836, 10627254, 21254508]

約数ペア:

[(1, 21254508), (2, 10627254), (3, 7084836), (4, 5313627), (6, 3542418), (9, 2361612), (11, 1932228), (12, 1771209), (18, 1180806), (22, 966114), (27, 787204), (33, 644076), (36, 590403), (44, 483057), (54, 393602), (66, 322038), (99, 214692), (108, 196801), (132, 161019), (198, 107346), (297, 71564), (396, 53673), (594, 35782), (1188, 17891)]