19953206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6488

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 19056394

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6449, 12898, 45143, 83837, 90286, 109633, 167674, 219266, 586859, 767431, 1173718, 1425229, 1534862, 2850458, 9976603, 19953206]

約数ペア:

[(1, 19953206), (2, 9976603), (7, 2850458), (13, 1534862), (14, 1425229), (17, 1173718), (26, 767431), (34, 586859), (91, 219266), (119, 167674), (182, 109633), (221, 90286), (238, 83837), (442, 45143), (1547, 12898), (3094, 6449)]