19166901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6221}}^1$

素因数の和:6316

約数の個数: 16

約数和(自身を含む): 27874560

約数和(自身を除く): 8707659

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 6221, 18663, 80873, 242619, 491459, 1474377, 6388967, 19166901]

約数ペア:

[(1, 19166901), (3, 6388967), (13, 1474377), (39, 491459), (79, 242619), (237, 80873), (1027, 18663), (3081, 6221)]