21906288

素因数分解:

$2^4\times 3^4\times {\mathrm{16903}}^1$

素因数の和:16923

約数の個数: 50

約数和(自身を含む): 63406904

約数和(自身を除く): 41500616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16903, 33806, 50709, 67612, 101418, 135224, 152127, 202836, 270448, 304254, 405672, 456381, 608508, 811344, 912762, 1217016, 1369143, 1825524, 2434032, 2738286, 3651048, 5476572, 7302096, 10953144, 21906288]

約数ペア:

[(1, 21906288), (2, 10953144), (3, 7302096), (4, 5476572), (6, 3651048), (8, 2738286), (9, 2434032), (12, 1825524), (16, 1369143), (18, 1217016), (24, 912762), (27, 811344), (36, 608508), (48, 456381), (54, 405672), (72, 304254), (81, 270448), (108, 202836), (144, 152127), (162, 135224), (216, 101418), (324, 67612), (432, 50709), (648, 33806), (1296, 16903)]