21683568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26573}}^1$

素因数の和:26601

約数の個数: 40

約数和(自身を含む): 59313168

約数和(自身を除く): 37629600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26573, 53146, 79719, 106292, 159438, 212584, 318876, 425168, 451741, 637752, 903482, 1275504, 1355223, 1806964, 2710446, 3613928, 5420892, 7227856, 10841784, 21683568]

約数ペア:

[(1, 21683568), (2, 10841784), (3, 7227856), (4, 5420892), (6, 3613928), (8, 2710446), (12, 1806964), (16, 1355223), (17, 1275504), (24, 903482), (34, 637752), (48, 451741), (51, 425168), (68, 318876), (102, 212584), (136, 159438), (204, 106292), (272, 79719), (408, 53146), (816, 26573)]