21146616

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 60019200

約数和(自身を除く): 38872584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2083, 2538, 3384, 4166, 5076, 6249, 8332, 10152, 12498, 16664, 18747, 24996, 37494, 49992, 56241, 74988, 97901, 112482, 149976, 195802, 224964, 293703, 391604, 449928, 587406, 783208, 881109, 1174812, 1762218, 2349624, 2643327, 3524436, 5286654, 7048872, 10573308, 21146616]

約数ペア:

[(1, 21146616), (2, 10573308), (3, 7048872), (4, 5286654), (6, 3524436), (8, 2643327), (9, 2349624), (12, 1762218), (18, 1174812), (24, 881109), (27, 783208), (36, 587406), (47, 449928), (54, 391604), (72, 293703), (94, 224964), (108, 195802), (141, 149976), (188, 112482), (216, 97901), (282, 74988), (376, 56241), (423, 49992), (564, 37494), (846, 24996), (1128, 18747), (1269, 16664), (1692, 12498), (2083, 10152), (2538, 8332), (3384, 6249), (4166, 5076)]