21571176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 37915224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 808, 809, 1111, 1212, 1618, 2222, 2424, 2427, 3236, 3333, 4444, 4854, 6472, 6666, 8888, 8899, 9708, 13332, 17798, 19416, 26664, 26697, 35596, 53394, 71192, 81709, 106788, 163418, 213576, 245127, 326836, 490254, 653672, 898799, 980508, 1797598, 1961016, 2696397, 3595196, 5392794, 7190392, 10785588, 21571176]

約数ペア:

[(1, 21571176), (2, 10785588), (3, 7190392), (4, 5392794), (6, 3595196), (8, 2696397), (11, 1961016), (12, 1797598), (22, 980508), (24, 898799), (33, 653672), (44, 490254), (66, 326836), (88, 245127), (101, 213576), (132, 163418), (202, 106788), (264, 81709), (303, 71192), (404, 53394), (606, 35596), (808, 26697), (809, 26664), (1111, 19416), (1212, 17798), (1618, 13332), (2222, 9708), (2424, 8899), (2427, 8888), (3236, 6666), (3333, 6472), (4444, 4854)]