19201964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5641}}^1$

素因数の和:5705

約数の個数: 24

約数和(自身を含む): 36018528

約数和(自身を除く): 16816564

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5641, 11282, 22564, 129743, 208717, 259486, 417434, 518972, 834868, 4800491, 9600982, 19201964]

約数ペア:

[(1, 19201964), (2, 9600982), (4, 4800491), (23, 834868), (37, 518972), (46, 417434), (74, 259486), (92, 208717), (148, 129743), (851, 22564), (1702, 11282), (3404, 5641)]