21174122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 13420438

約数列:

[1, 2, 23, 41, 46, 82, 103, 109, 206, 218, 943, 1886, 2369, 2507, 4223, 4469, 4738, 5014, 8446, 8938, 11227, 22454, 97129, 102787, 194258, 205574, 258221, 460307, 516442, 920614, 10587061, 21174122]

約数ペア:

[(1, 21174122), (2, 10587061), (23, 920614), (41, 516442), (46, 460307), (82, 258221), (103, 205574), (109, 194258), (206, 102787), (218, 97129), (943, 22454), (1886, 11227), (2369, 8938), (2507, 8446), (4223, 5014), (4469, 4738)]