21887776

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{11213}}^1$

素因数の和:11284

約数の個数: 24

約数和(自身を含む): 43801884

約数和(自身を除く): 21914108

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 11213, 22426, 44852, 89704, 179408, 358816, 683993, 1367986, 2735972, 5471944, 10943888, 21887776]

約数ペア:

[(1, 21887776), (2, 10943888), (4, 5471944), (8, 2735972), (16, 1367986), (32, 683993), (61, 358816), (122, 179408), (244, 89704), (488, 44852), (976, 22426), (1952, 11213)]