21609346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 17814974

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3041, 3553, 6082, 7106, 33451, 51697, 57779, 66902, 103394, 115558, 568667, 635569, 982243, 1137334, 1271138, 1964486, 10804673, 21609346]

約数ペア:

[(1, 21609346), (2, 10804673), (11, 1964486), (17, 1271138), (19, 1137334), (22, 982243), (34, 635569), (38, 568667), (187, 115558), (209, 103394), (323, 66902), (374, 57779), (418, 51697), (646, 33451), (3041, 7106), (3553, 6082)]