22161916

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 24710084

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 557, 686, 812, 1114, 1372, 1421, 2228, 2842, 3899, 5684, 7798, 9947, 15596, 16153, 19894, 27293, 32306, 39788, 54586, 64612, 109172, 113071, 191051, 226142, 382102, 452284, 764204, 791497, 1582994, 3165988, 5540479, 11080958, 22161916]

約数ペア:

[(1, 22161916), (2, 11080958), (4, 5540479), (7, 3165988), (14, 1582994), (28, 791497), (29, 764204), (49, 452284), (58, 382102), (98, 226142), (116, 191051), (196, 113071), (203, 109172), (343, 64612), (406, 54586), (557, 39788), (686, 32306), (812, 27293), (1114, 19894), (1372, 16153), (1421, 15596), (2228, 9947), (2842, 7798), (3899, 5684)]