21298344

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{3299}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 53460000

約数和(自身を除く): 32161656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 3299, 6456, 6598, 9897, 13196, 19794, 26392, 39588, 79176, 887431, 1774862, 2662293, 3549724, 5324586, 7099448, 10649172, 21298344]

約数ペア:

[(1, 21298344), (2, 10649172), (3, 7099448), (4, 5324586), (6, 3549724), (8, 2662293), (12, 1774862), (24, 887431), (269, 79176), (538, 39588), (807, 26392), (1076, 19794), (1614, 13196), (2152, 9897), (3228, 6598), (3299, 6456)]