21561432

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15227}}^1$

素因数の和:15295

約数の個数: 32

約数和(自身を含む): 54820800

約数和(自身を除く): 33259368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15227, 30454, 45681, 60908, 91362, 121816, 182724, 365448, 898393, 1796786, 2695179, 3593572, 5390358, 7187144, 10780716, 21561432]

約数ペア:

[(1, 21561432), (2, 10780716), (3, 7187144), (4, 5390358), (6, 3593572), (8, 2695179), (12, 1796786), (24, 898393), (59, 365448), (118, 182724), (177, 121816), (236, 91362), (354, 60908), (472, 45681), (708, 30454), (1416, 15227)]