190017784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113647}}^1$

素因数の和:113683

約数の個数: 32

約数和(自身を含む): 409132800

約数和(自身を除く): 219115016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 113647, 227294, 454588, 909176, 1250117, 2159293, 2500234, 4318586, 5000468, 8637172, 10000936, 17274344, 23752223, 47504446, 95008892, 190017784]

約数ペア:

[(1, 190017784), (2, 95008892), (4, 47504446), (8, 23752223), (11, 17274344), (19, 10000936), (22, 8637172), (38, 5000468), (44, 4318586), (76, 2500234), (88, 2159293), (152, 1250117), (209, 909176), (418, 454588), (836, 227294), (1672, 113647)]