21844768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 47295360

約数和(自身を除く): 25450592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 229, 271, 352, 458, 542, 916, 1084, 1832, 2168, 2519, 2981, 3664, 4336, 5038, 5962, 7328, 8672, 10076, 11924, 20152, 23848, 40304, 47696, 62059, 80608, 95392, 124118, 248236, 496472, 682649, 992944, 1365298, 1985888, 2730596, 5461192, 10922384, 21844768]

約数ペア:

[(1, 21844768), (2, 10922384), (4, 5461192), (8, 2730596), (11, 1985888), (16, 1365298), (22, 992944), (32, 682649), (44, 496472), (88, 248236), (176, 124118), (229, 95392), (271, 80608), (352, 62059), (458, 47696), (542, 40304), (916, 23848), (1084, 20152), (1832, 11924), (2168, 10076), (2519, 8672), (2981, 7328), (3664, 5962), (4336, 5038)]