21865656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47951}}^1$

素因数の和:47979

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 35676744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47951, 95902, 143853, 191804, 287706, 383608, 575412, 911069, 1150824, 1822138, 2733207, 3644276, 5466414, 7288552, 10932828, 21865656]

約数ペア:

[(1, 21865656), (2, 10932828), (3, 7288552), (4, 5466414), (6, 3644276), (8, 2733207), (12, 1822138), (19, 1150824), (24, 911069), (38, 575412), (57, 383608), (76, 287706), (114, 191804), (152, 143853), (228, 95902), (456, 47951)]