21914778

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 46908576

約数和(自身を除く): 24993798

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 101, 129, 174, 202, 258, 303, 606, 841, 1247, 1682, 2494, 2523, 2929, 3741, 4343, 5046, 5858, 7482, 8686, 8787, 13029, 17574, 26058, 36163, 72326, 84941, 108489, 125947, 169882, 216978, 251894, 254823, 377841, 509646, 755682, 3652463, 7304926, 10957389, 21914778]

約数ペア:

[(1, 21914778), (2, 10957389), (3, 7304926), (6, 3652463), (29, 755682), (43, 509646), (58, 377841), (86, 254823), (87, 251894), (101, 216978), (129, 169882), (174, 125947), (202, 108489), (258, 84941), (303, 72326), (606, 36163), (841, 26058), (1247, 17574), (1682, 13029), (2494, 8787), (2523, 8686), (2929, 7482), (3741, 5858), (4343, 5046)]