21265584

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15277}}^1$

素因数の和:15317

約数の個数: 40

約数和(自身を含む): 56834160

約数和(自身を除く): 35568576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15277, 30554, 45831, 61108, 91662, 122216, 183324, 244432, 366648, 443033, 733296, 886066, 1329099, 1772132, 2658198, 3544264, 5316396, 7088528, 10632792, 21265584]

約数ペア:

[(1, 21265584), (2, 10632792), (3, 7088528), (4, 5316396), (6, 3544264), (8, 2658198), (12, 1772132), (16, 1329099), (24, 886066), (29, 733296), (48, 443033), (58, 366648), (87, 244432), (116, 183324), (174, 122216), (232, 91662), (348, 61108), (464, 45831), (696, 30554), (1392, 15277)]