21767676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 58275840

約数和(自身を除く): 36508164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 479, 541, 958, 1082, 1437, 1623, 1916, 2164, 2874, 3246, 3353, 3787, 5748, 6492, 6706, 7574, 10059, 11361, 13412, 15148, 20118, 22722, 40236, 45444, 259139, 518278, 777417, 1036556, 1554834, 1813973, 3109668, 3627946, 5441919, 7255892, 10883838, 21767676]

約数ペア:

[(1, 21767676), (2, 10883838), (3, 7255892), (4, 5441919), (6, 3627946), (7, 3109668), (12, 1813973), (14, 1554834), (21, 1036556), (28, 777417), (42, 518278), (84, 259139), (479, 45444), (541, 40236), (958, 22722), (1082, 20118), (1437, 15148), (1623, 13412), (1916, 11361), (2164, 10059), (2874, 7574), (3246, 6706), (3353, 6492), (3787, 5748)]