21003432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51479}}^1$

素因数の和:51505

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 34594968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51479, 102958, 154437, 205916, 308874, 411832, 617748, 875143, 1235496, 1750286, 2625429, 3500572, 5250858, 7001144, 10501716, 21003432]

約数ペア:

[(1, 21003432), (2, 10501716), (3, 7001144), (4, 5250858), (6, 3500572), (8, 2625429), (12, 1750286), (17, 1235496), (24, 875143), (34, 617748), (51, 411832), (68, 308874), (102, 205916), (136, 154437), (204, 102958), (408, 51479)]