19102461

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2963}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 29213184

約数和(自身を除く): 10110723

約数列:

[1, 3, 7, 21, 307, 921, 2149, 2963, 6447, 8889, 20741, 62223, 909641, 2728923, 6367487, 19102461]

約数ペア:

[(1, 19102461), (3, 6367487), (7, 2728923), (21, 909641), (307, 62223), (921, 20741), (2149, 8889), (2963, 6447)]