21787608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53401}}^1$

素因数の和:53427

約数の個数: 32

約数和(自身を含む): 57674160

約数和(自身を除く): 35886552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53401, 106802, 160203, 213604, 320406, 427208, 640812, 907817, 1281624, 1815634, 2723451, 3631268, 5446902, 7262536, 10893804, 21787608]

約数ペア:

[(1, 21787608), (2, 10893804), (3, 7262536), (4, 5446902), (6, 3631268), (8, 2723451), (12, 1815634), (17, 1281624), (24, 907817), (34, 640812), (51, 427208), (68, 320406), (102, 213604), (136, 160203), (204, 106802), (408, 53401)]