22061242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 40106880

約数和(自身を除く): 18045638

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 421, 842, 1379, 2758, 2947, 3743, 5894, 7486, 7999, 15998, 26201, 52402, 55993, 82937, 111986, 165874, 580559, 1161118, 1575803, 3151606, 11030621, 22061242]

約数ペア:

[(1, 22061242), (2, 11030621), (7, 3151606), (14, 1575803), (19, 1161118), (38, 580559), (133, 165874), (197, 111986), (266, 82937), (394, 55993), (421, 52402), (842, 26201), (1379, 15998), (2758, 7999), (2947, 7486), (3743, 5894)]