21756192

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13331}}^1$

素因数の和:13361

約数の個数: 48

約数和(自身を含む): 60473952

約数和(自身を除く): 38717760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13331, 26662, 39993, 53324, 79986, 106648, 159972, 213296, 226627, 319944, 426592, 453254, 639888, 679881, 906508, 1279776, 1359762, 1813016, 2719524, 3626032, 5439048, 7252064, 10878096, 21756192]

約数ペア:

[(1, 21756192), (2, 10878096), (3, 7252064), (4, 5439048), (6, 3626032), (8, 2719524), (12, 1813016), (16, 1359762), (17, 1279776), (24, 906508), (32, 679881), (34, 639888), (48, 453254), (51, 426592), (68, 319944), (96, 226627), (102, 213296), (136, 159972), (204, 106648), (272, 79986), (408, 53324), (544, 39993), (816, 26662), (1632, 13331)]