21750516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31799}}^1$

素因数の和:31828

約数の個数: 36

約数和(自身を含む): 57876000

約数和(自身を除く): 36125484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31799, 63598, 95397, 127196, 190794, 286191, 381588, 572382, 604181, 1144764, 1208362, 1812543, 2416724, 3625086, 5437629, 7250172, 10875258, 21750516]

約数ペア:

[(1, 21750516), (2, 10875258), (3, 7250172), (4, 5437629), (6, 3625086), (9, 2416724), (12, 1812543), (18, 1208362), (19, 1144764), (36, 604181), (38, 572382), (57, 381588), (76, 286191), (114, 190794), (171, 127196), (228, 95397), (342, 63598), (684, 31799)]