19747254

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{6871}}^1$

素因数の和:7355

約数の個数: 16

約数和(自身を含む): 39582720

約数和(自身を除く): 19835466

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 6871, 13742, 20613, 41226, 3291209, 6582418, 9873627, 19747254]

約数ペア:

[(1, 19747254), (2, 9873627), (3, 6582418), (6, 3291209), (479, 41226), (958, 20613), (1437, 13742), (2874, 6871)]