19431946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6473}}^1$

素因数の和:6573

約数の個数: 16

約数和(自身を含む): 31075200

約数和(自身を除く): 11643254

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6473, 12946, 122987, 245974, 511367, 1022734, 9715973, 19431946]

約数ペア:

[(1, 19431946), (2, 9715973), (19, 1022734), (38, 511367), (79, 245974), (158, 122987), (1501, 12946), (3002, 6473)]