21741966

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21221

約数の個数: 32

約数和(自身を含む): 50860800

約数和(自身を除く): 29118834

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21191, 42382, 63573, 127146, 190719, 381438, 402629, 572157, 805258, 1144314, 1207887, 2415774, 3623661, 7247322, 10870983, 21741966]

約数ペア:

[(1, 21741966), (2, 10870983), (3, 7247322), (6, 3623661), (9, 2415774), (18, 1207887), (19, 1144314), (27, 805258), (38, 572157), (54, 402629), (57, 381438), (114, 190719), (171, 127146), (342, 63573), (513, 42382), (1026, 21191)]