21617024

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 50636880

約数和(自身を除く): 29019856

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1181, 1408, 1664, 2288, 2362, 4576, 4724, 9152, 9448, 12991, 15353, 18304, 18896, 25982, 30706, 37792, 51964, 61412, 75584, 103928, 122824, 151168, 168883, 207856, 245648, 337766, 415712, 491296, 675532, 831424, 982592, 1351064, 1662848, 1965184, 2702128, 5404256, 10808512, 21617024]

約数ペア:

[(1, 21617024), (2, 10808512), (4, 5404256), (8, 2702128), (11, 1965184), (13, 1662848), (16, 1351064), (22, 982592), (26, 831424), (32, 675532), (44, 491296), (52, 415712), (64, 337766), (88, 245648), (104, 207856), (128, 168883), (143, 151168), (176, 122824), (208, 103928), (286, 75584), (352, 61412), (416, 51964), (572, 37792), (704, 30706), (832, 25982), (1144, 18896), (1181, 18304), (1408, 15353), (1664, 12991), (2288, 9448), (2362, 9152), (4576, 4724)]