187847528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{112349}}^1$

素因数の和:112385

約数の個数: 32

約数和(自身を含む): 404460000

約数和(自身を除く): 216612472

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 112349, 224698, 449396, 898792, 1235839, 2134631, 2471678, 4269262, 4943356, 8538524, 9886712, 17077048, 23480941, 46961882, 93923764, 187847528]

約数ペア:

[(1, 187847528), (2, 93923764), (4, 46961882), (8, 23480941), (11, 17077048), (19, 9886712), (22, 8538524), (38, 4943356), (44, 4269262), (76, 2471678), (88, 2134631), (152, 1235839), (209, 898792), (418, 449396), (836, 224698), (1672, 112349)]