21907522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120371}}^1$

素因数の和:120393

約数の個数: 16

約数和(自身を含む): 40444992

約数和(自身を除く): 18537470

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120371, 240742, 842597, 1564823, 1685194, 3129646, 10953761, 21907522]

約数ペア:

[(1, 21907522), (2, 10953761), (7, 3129646), (13, 1685194), (14, 1564823), (26, 842597), (91, 240742), (182, 120371)]