21608088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 36089832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 211, 251, 408, 422, 502, 633, 753, 844, 1004, 1266, 1506, 1688, 2008, 2532, 3012, 3587, 4267, 5064, 6024, 7174, 8534, 10761, 12801, 14348, 17068, 21522, 25602, 28696, 34136, 43044, 51204, 52961, 86088, 102408, 105922, 158883, 211844, 317766, 423688, 635532, 900337, 1271064, 1800674, 2701011, 3601348, 5402022, 7202696, 10804044, 21608088]

約数ペア:

[(1, 21608088), (2, 10804044), (3, 7202696), (4, 5402022), (6, 3601348), (8, 2701011), (12, 1800674), (17, 1271064), (24, 900337), (34, 635532), (51, 423688), (68, 317766), (102, 211844), (136, 158883), (204, 105922), (211, 102408), (251, 86088), (408, 52961), (422, 51204), (502, 43044), (633, 34136), (753, 28696), (844, 25602), (1004, 21522), (1266, 17068), (1506, 14348), (1688, 12801), (2008, 10761), (2532, 8534), (3012, 7174), (3587, 6024), (4267, 5064)]